Aliyense amene amafufuza malo ozungulira nyanja amafunikira madzi, koma kukhala ndi madzi okwanira sikophweka monga kumwa madzi ochokera m'mitsinje ndi m'nyanja. Kuti muteteze ku mabakiteriya, mabakiteriya, komanso mavairasi, pali njira zambiri zosefera ndi kuyeretsa madzi zomwe zimapangidwira makamaka kuyenda mapiri (zosankha zambiri pamndandandawu ndizoyeneranso kuyenda mtunda wa tsiku limodzi, kuthamanga m'misewu, komanso kuyenda). Takhala tikuyesa zosefera madzi paulendo wautali kuyambira 2018, ndipo zomwe timakonda 18 zomwe zili pansipa zikuphatikizapo chilichonse kuyambira zosefera zopepuka kwambiri ndi madontho a mankhwala mpaka mapampu ndi zosefera madzi amphamvu. Kuti mudziwe zambiri, onani tchati chathu chofananizira ndi malangizo ogula pansipa malangizo athu.
Chidziwitso cha Mkonzi: Tinasintha bukuli pa June 24, 2024, kukweza Grayl GeoPress Purifier kukhala fyuluta yathu yapamwamba yoyendera padziko lonse lapansi. Taperekanso chidziwitso chokhudza njira zathu zoyesera, tawonjezera gawo lonena za chitetezo cha madzi tikamapita kunja kwa dzikolo ku upangiri wathu wogula, ndikuwonetsetsa kuti zambiri zonse za malonda zinali zatsopano panthawi yofalitsa.
Mtundu: Fyuluta yokoka. Kulemera: 11.5 oz. Nthawi yogwiritsira ntchito fyuluta: malita 1500. Zimene timakonda: Zimasefa mosavuta komanso mwachangu ndikusunga madzi ambiri; zabwino kwa magulu; Zimene sitikonda: Zolemera; mukufuna madzi abwino kuti mudzaze thumba lanu.
Mosakayikira, Platypus GravityWorks ndi imodzi mwa zosefera madzi zosavuta kwambiri pamsika, ndipo yakhala yofunika kwambiri paulendo wanu wopita kukagona. Dongosololi silifuna kupopa madzi, silifuna khama lalikulu, limatha kusefa mpaka malita 4 a madzi nthawi imodzi ndipo limayenda bwino kwambiri malita 1.75 pamphindi. Mphamvu yokoka imagwira ntchito yonse: ingodzazani thanki "yonyansa" ya malita 4, ipachikeni pa nthambi ya mtengo kapena mwala, ndipo m'mphindi zochepa chabe mudzakhala ndi malita 4 a madzi oyera oti mumwe. Sefa iyi ndi yabwino kwa magulu akuluakulu, koma timakondanso kuigwiritsa ntchito paulendo waung'ono chifukwa titha kutenga madzi a tsikulo mwachangu ndikubwerera kumsasa kukadzaza mabotolo amodzi (thumba loyera limagwiranso ntchito ngati malo osungira madzi).
Koma poyerekeza ndi zina mwa zosankha zochepa kwambiri pansipa, Platypus GravityWorks ndi chipangizo chaching'ono chokhala ndi matumba awiri, fyuluta, ndi machubu ambiri. Kuphatikiza apo, pokhapokha ngati muli ndi madzi akuya mokwanira kapena oyenda (mofanana ndi makina aliwonse okhala ndi matumba), kupeza madzi kungakhale kovuta. Pa $135, GravityWorks ndi imodzi mwa zinthu zodula kwambiri zosefera madzi. Koma timakonda zosavuta, makamaka kwa oyenda m'magulu kapena zochitika zamtundu wa msasa, ndipo tikuganiza kuti mtengo ndi kuchuluka kwake ndizoyenera pazochitika zimenezo… Werengani Zambiri Ndemanga ya Platypus GravityWorks Onani Platypus GravityWorks 4L
Mtundu: Fyuluta yopanikizika/yolunjika. Kulemera: 3.0 oz. Moyo wa fyuluta: Moyo wonse Zimene timakonda: Zopepuka kwambiri, zothamanga mofulumira, komanso zokhalitsa. Zimene sitikonda: Muyenera kugula zipangizo zina kuti mukonze bwino dongosolo.
Sawyer Squeeze ndi chitsanzo chabwino cha luso losavuta kugwiritsa ntchito madzi ndipo yakhala ikugwiritsidwa ntchito kwambiri paulendo wopita kumisasa kwa zaka zambiri. Ili ndi zinthu zambiri zothandiza, kuphatikizapo kapangidwe kake ka ma ounces atatu, chitsimikizo cha moyo wonse (Sawyer sapanga ngakhale makatiriji ena), komanso mtengo wake ndi wokwera mtengo kwambiri. Ndi yosinthasintha kwambiri: yosavuta, mutha kudzaza limodzi mwa matumba awiriwa a ma ounces 32 ndi madzi odetsedwa ndikufinya mu botolo loyera kapena chosungira, m'poto, kapena mkamwa mwanu mwachindunji. Sawyer imabweranso ndi adaputala kuti mugwiritse ntchito Squeeze ngati fyuluta yolowera mkati mwa thumba lothira madzi kapena ndi botolo kapena thanki yowonjezera kuti muyike mphamvu yokoka (yabwino kwa magulu ndi misasa yoyambira).
Sawyer Squeeze yakhala ikupikisana kwambiri m'zaka zaposachedwa, makamaka kuchokera ku zinthu monga LifeStraw Peak Squeeze, Katadyn BeFree, ndi Platypus Quickdraw, zomwe zili pansipa. Mapangidwe awa akuwonetsa cholinga chathu chachikulu pa Sawyer: matumba. Chikwama chomwe chimabwera ndi Sawyer sichimangokhala ndi kapangidwe kathyathyathya kopanda zogwirira, zomwe zimapangitsa kuti zikhale zovuta kusonkhanitsa madzi, komanso chimakhala ndi mavuto akulu okhazikika (tikupangira kugwiritsa ntchito botolo la Smartwater kapena thanki yolimba kwambiri ya Evernew kapena Cnoc). Ngakhale tikudandaula, palibe fyuluta ina yomwe ingafanane ndi kusinthasintha ndi kulimba kwa Squeeze, zomwe zimapangitsa kuti ikhale yokopa kwa iwo omwe akufuna kugwiritsa ntchito bwino zida zawo. Ngati mumakonda china chopepuka, Sawyer imaperekanso mitundu ya "mini" (pansipa) ndi "micro", ngakhale mitundu yonseyi ili ndi kuthamanga kochepa kwambiri ndipo siyoyenera kulipira kuti muchepetse kulemera kwa ounce imodzi (kapena kuchepera). Onani fyuluta yamadzi ya Sawyer Squeeze
Mtundu: Fyuluta yopanikizika. Kulemera: 2.0 oz. Nthawi yogwiritsira ntchito fyuluta: malita 1500 Zimene timakonda: Fyuluta yabwino kwambiri yomwe imakwanira ma flask ofewa wamba. Zimene sitikonda: Palibe zotengera—ngati mukuzifuna, onani mabotolo ofewa a HydraPak's Flux ndi Seeker.
Chophimba Chosefera cha HydraPak cha 42mm ndi chaposachedwa kwambiri m'mafayilo atsopano a squeeze, kuphatikiza mafyuluta a Katadyn BeFree, Platypus QuickDraw ndi LifeStraw Peak Squeeze omwe ali pansipa. Tayesa chilichonse mwa izi nthawi zonse pazaka zinayi zapitazi, ndipo HydraPak mwina ndiyo yodabwitsa kwambiri kuposa zonse. Pogulitsidwa padera pa $35, HydraPak imakoka pakhosi la botolo lililonse la 42mm (monga mabotolo ofewa omwe ali mu ma vest othamanga ochokera ku Salomon, Patagonia, Arc'teryx ndi ena) ndipo imasefa madzi pamlingo woposa lita imodzi pa mphindi imodzi. Tapeza kuti HydraPak ndi yosavuta kuyeretsa kuposa QuickDraw ndi Peak Squeeze, ndipo imakhala ndi nthawi yayitali yosefera kuposa BeFree (malita 1,500 poyerekeza ndi malita 1,000).
BeFree inali chinthu chodziwika kwambiri m'gululi, koma HydraPak inachiposa mofulumira. Chimodzi mwa kusiyana kwakukulu pakati pa zosefera ziwirizi ndi kapangidwe ka chipewa: Flux ili ndi chipewa chowoneka bwino kwambiri, chokhala ndi malo otseguka olimba omwe amagwira ntchito yabwino yoteteza ulusi wopanda kanthu mkati. Poyerekeza, mpweya wa BeFree umawoneka wotsika mtengo komanso wofanana ndi mabotolo amadzi apulasitiki otayidwa, ndipo chipewacho n'chosavuta kung'ambika ngati simusamala. Tinapezanso kuti kuchuluka kwa madzi a HydraPak kunakhalabe kokhazikika pakapita nthawi, pomwe kuchuluka kwa madzi a BeFree kwathu kunachepa ngakhale kuti timawakonza pafupipafupi. Othamanga ambiri ali kale ndi botolo limodzi kapena awiri ofewa, koma ngati mukufuna kugula fyuluta ya HydraPak yokhala ndi chidebe, onani Flux+ 1.5L ndi Seeker+ 3L ($55 ndi $60, motsatana). Onani HydraPak 42mm Filter Cap.
Mtundu: fyuluta yofinyira/yokoka. Kulemera: 3.9 oz. Nthawi yogwiritsira ntchito fyuluta: malita 2000. Zimene timakonda: Fyuluta yofinyira ndi botolo yosavuta komanso yosinthasintha yogwiritsira ntchito payekha, yolimba kuposa mpikisano; Zimene sitichita: Yotsika kuposa chivundikiro cha fyuluta ya HydraPak, yolemera komanso yosasinthasintha kuposa Sawyer Squeeze;
Kwa alendo omwe akufuna njira yosavuta, fyuluta ndi botolo la anthu onse ndi njira imodzi yabwino kwambiri yoyeretsera madzi. Chida cha Peak Squeeze chili ndi fyuluta yofinyira yofanana ndi chivundikiro cha fyuluta cha HydraPak chomwe chawonetsedwa pamwambapa, komanso chimaphatikiza zonse zomwe mukufuna mu phukusi limodzi losavuta pomamatira pa botolo lofewa logwirizana. Chipangizochi ndi chabwino kwambiri ngati chipangizo chonyamulika choyendera m'njira ndi kukwera mapiri madzi akapezeka, ndipo chingagwiritsidwenso ntchito kutsanulira madzi oyera mumphika mutatha msasa. Ndi cholimba kwambiri poyerekeza ndi ma flasks a HydraPak (kuphatikiza omwe ali ndi BeFree pansipa), ndipo fyulutayo imagwiranso ntchito zosiyanasiyana, monga Sawyer Squeeze, yomwe imalumikizanso mabotolo ang'onoang'ono. ingagwiritsidwe ntchito ngati fyuluta yokoka, ngakhale kuti chubu ndi thanki "yonyansa" ziyenera kugulidwa padera.
Pofufuza kusiyana pakati pa LifeStraw ndi omwe akupikisana nawo, Peak Squeeze ndi yofooka m'malo angapo. Choyamba, ndi yayikulu komanso yolemera kuposa chivundikiro cha HydraPak fyuluta chokhala ndi botolo logwira ntchito (kapena Katadyn BeFree), ndipo imafuna sirinji (yophatikizidwa) kuti iyeretse bwino. Mosiyana ndi Sawyer Squeeze, ili ndi spout mbali imodzi yokha, zomwe zikutanthauza kuti singagwiritsidwe ntchito ngati fyuluta yolumikizirana ndi malo osungira madzi. Pomaliza, ngakhale kuti pali kuthamanga kwakukulu kwa madzi, tinapeza kuti Peak Squeeze imatsekeka mosavuta. Koma mtengo wake ndi $44 yokha pa mtundu wa lita imodzi ($38 pa botolo la 650 ml), ndipo kuphweka ndi kusavuta kwa kapangidwe kake sikungapambane, makamaka poyerekeza ndi Sawyer. Ponseponse, tikutha kulangiza Peak Squeeze kuti igwiritsidwe ntchito mosavuta kuposa njira ina iliyonse yosefera. Onani LifeStraw Peak Squeeze 1l
Mtundu: Chotsukira madzi pampu/chotsukira madzi Kulemera: 1 lb 1.0 oz Nthawi yogwiritsira ntchito chosefera: malita 10,000 Zimene timakonda: Chotsukira madzi chonyamulika kwambiri pamsika. Zimene sitikonda: Pa $390, Guardian ndiye njira yokwera mtengo kwambiri pamndandandawu.
MSR Guardian imadula ndalama zokwana 10 kuposa zosefera zodziwika bwino, koma pampu iyi ndi yomwe mukufuna. Chabwino kwambiri, ndi fyuluta yamadzi komanso chotsukira, zomwe zikutanthauza kuti mumapeza chitetezo chapamwamba kwambiri ku protozoa, mabakiteriya ndi mavairasi, komanso fyuluta yochotsera zinyalala. Kuphatikiza apo, Guardian ili ndi ukadaulo wapamwamba wodziyeretsa (pafupifupi 10% ya madzi munthawi iliyonse ya pampu imagwiritsidwa ntchito kuyeretsa fyuluta) ndipo ndi yocheperako kuwonongeka poyerekeza ndi mitundu yotsika mtengo. Pomaliza, MSR ili ndi kuchuluka kwakukulu kwa madzi oyenda a malita 2.5 pamphindi. Zotsatira zake zimakhala zokolola zambiri komanso mtendere wamumtima mukamayenda kumadera osatukuka padziko lonse lapansi kapena madera ena omwe mavairasi nthawi zambiri amanyamulidwa m'zinyalala za anthu. Ndipotu, Guardian ndi njira yodalirika komanso yosavuta kotero kuti imagwiritsidwanso ntchito ndi asilikali komanso ngati zotsukira madzi mwadzidzidzi pambuyo pa masoka achilengedwe.
Simudzapeza chotsukira/choyeretsera chachangu kapena chodalirika, koma kwa anthu ambiri, MSR Guardian ndi yokwera mtengo kwambiri. Kupatula mtengo wake, ndi yolemera kwambiri komanso yokulirapo kuposa zosefera zambiri, yolemera pang'ono paundi imodzi ndipo imapakidwa pafupifupi kukula kwa botolo la madzi la lita imodzi. Kuphatikiza apo, ngakhale kuti zinthu zotsukira ndizosavuta kuyenda ndi kumanga msasa m'madera ena a dziko lapansi, sizifunikira m'malo ambiri achipululu ku United States ndi Canada. Komabe, Guardian ndiye chotsukira bwino kwambiri m'mbuyo chomwe chilipo ndipo ndi choyenera kwa iwo omwe akuchifuna. MSR imapanganso Guardian Gravity Purifier ($300), yomwe imagwiritsa ntchito ukadaulo wapamwamba womwewo monga Guardian koma imagwiritsa ntchito malo okoka mphamvu... Werengani ndemanga yathu yakuya ya Guardian Purifier. Onani njira yotsukira ya MSR Guardian.
Mtundu: Chotsukira mankhwala. Kulemera: 0.9 oz. Kuchuluka: lita imodzi pa piritsi lililonse Zimene timakonda: Zosavuta komanso zosavuta. Zimene tilibe: Zokwera mtengo kuposa Aquamira, ndipo mumamwa madzi osasefedwa kuchokera ku gwero.
Monga momwe Aquamir imagwera pansi, mapiritsi a Katahdin Micropur ndi mankhwala osavuta koma ogwira mtima pogwiritsa ntchito chlorine dioxide. Anthu okhala m'misasa ali ndi chifukwa chabwino chochitira izi: mapiritsi 30 amalemera osakwana ounce imodzi, zomwe zimapangitsa kuti ikhale njira yopepuka kwambiri yoyeretsera madzi pamndandandawu. Kuphatikiza apo, piritsi lililonse limapakidwa payekhapayekha, kotero likhoza kusinthidwa kuti ligwirizane ndi ulendo wanu (ndi Aquamira, muyenera kunyamula mabotolo awiri, mosasamala kanthu za kutalika kwa ulendowo). Kuti mugwiritse ntchito Katahdin, ingowonjezerani piritsi limodzi mu lita imodzi yamadzi ndikudikirira mphindi 15 kuti mutetezedwe ku mavairasi ndi mabakiteriya, mphindi 30 kuti mutetezedwe ku giardia ndi maola 4 kuti mutetezedwe ku cryptosporidium.
Choyipa chachikulu cha mankhwala aliwonse ndichakuti madzi, ngakhale ali oyera, amakhalabe osasefedwa (mwachitsanzo, m'chipululu cha Utah, izi zitha kutanthauza madzi abulauni okhala ndi zamoyo zambiri). Koma m'malo okhala ndi madzi oyera, monga Rocky Mountains, High Sierra kapena Pacific Northwest, mankhwala a mankhwala ndi njira yabwino kwambiri yopepuka. Poyerekeza mankhwala a Aquamir, ndikofunikira kudziwa kuti madontho a Aquamir, ngakhale kuti ndi ovuta kugwiritsa ntchito, ndi otsika mtengo kwambiri. Tinachita masamu ndipo tinapeza kuti mudzalipira pafupifupi $0.53 pa lita imodzi ya madzi oyera a Katahdin, ndi $0.13 pa lita imodzi ya Aquamira. Kuphatikiza apo, mapiritsi a Katadyn ndi ovuta kudula pakati ndipo sangagwiritsidwe ntchito ndi mabotolo a 500ml (piritsi limodzi pa lita imodzi), zomwe zimakhala zoyipa kwambiri kwa othamanga omwe amagwiritsa ntchito mabotolo ang'onoang'ono ofewa. Onani Katadyn Micropur MP1.
Mtundu: Fyuluta/chotsukira mabotolo. Kulemera: 15.9 oz. Nthawi yogwiritsira ntchito fyuluta: magaloni 65 Zimene timakonda: Njira yatsopano komanso yosavuta kugwiritsa ntchito yoyeretsera, yoyenera kuyenda padziko lonse lapansi. Zimene sitikonda: Sizothandiza kwambiri paulendo wautali komanso wakutali.
Ponena za ulendo wopita kudziko lina, madzi akhoza kukhala nkhani yovuta. Matenda opatsirana ndi madzi samangochitika m'madera akutali okha: Apaulendo ambiri amadwala akamwa madzi osasefedwa kunja, kaya ndi mavairasi kapena zinthu zina zodetsa. Ngakhale kugwiritsa ntchito madzi a m'mabotolo omwe ali kale m'mabokosi ndi njira yosavuta, Grayl GeoPress ingakupulumutseni ndalama pochepetsa zinyalala za pulasitiki. Monga MSR Guardian yokwera mtengo kwambiri pamwambapa, Grayl imasefa ndi kuyeretsa madzi, ndipo imachita izi mu botolo losavuta koma lokongola la ma ounces 24 ndi plunger. Ingolekanitsani theka la mabotolo awiriwa, mudzaze chosindikizira chamkati ndi madzi ndikukanikiza chikho chakunja mpaka makinawo abwererenso. Ponseponse, iyi ndi njira yachangu, yosavuta komanso yodalirika bola ngati muli ndi mwayi wopeza madzi nthawi zonse. Greil imapanganso UltraPress ya ma ounces 16.9 ($90) ndi UltraPress Ti ($200), yomwe ili ndi botolo lolimba la titaniyamu lomwe lingagwiritsidwenso ntchito kutentha madzi pamoto.
Ngakhale Grayl GeoPress ndi chisankho chabwino kwambiri choyendera m'maiko osatukuka, zoletsa zake kuthengo sizingatsutsidwe. Kuyeretsa ma ounces 24 okha (malita 0.7) nthawi imodzi, ndi njira yosagwira ntchito kupatula kumwa komwe madzi amapezeka nthawi zonse. Kuphatikiza apo, nthawi yogwiritsira ntchito fyuluta ya chotsukira ndi magaloni 65 okha (kapena malita 246), zomwe ndizochepa poyerekeza ndi zinthu zambiri zomwe zawonetsedwa pano (REI imapereka zosefera zosinthira pa $30). Pomaliza, njira iyi ndi yolemera kwambiri pa zomwe mumapeza pamtengo wotsika kuposa paundi imodzi. Kwa apaulendo omwe sakufuna kuchepetsedwa ndi magwiridwe antchito kapena kuyenda kwa Grayl, njira ina yabwino ndi chotsukira cha UV monga SteriPen Ultra chomwe chili pansipa, ngakhale kusowa kwa kusefera ndi vuto lalikulu, makamaka ngati mukufuna kupita kumadera akutali (mudzafunika kupeza madzi oyera, oyenda). Ponseponse, GeoPress ndi chinthu chapadera, koma palibe fyuluta ina ya botolo yoyenera kuyenda kunja kuposa chotsukira cha Grayl. Onani GeoPress Greyl 24 oz Cleaner.
Mtundu: Fyuluta yopanikizika. Kulemera: 2.6 oz. Nthawi yogwiritsira ntchito fyuluta: malita 1000 Zimene timakonda: Zopepuka kwambiri, zoyenera kunyamulidwa. Zimene sitikonda: Nthawi yochepa yogwira ntchito, sizikugwirizana ndi mabotolo amadzi wamba.
Katadyn BeFree ndi imodzi mwa zosefera zodziwika bwino zakumidzi, zomwe zimagwiritsidwa ntchito ndi aliyense kuyambira othamanga m'misewu mpaka oyenda masana ndi oyenda m'mbuyo. Monga momwe zilili ndi Peak Squeeze pamwambapa, fyuluta yozungulira ndi kuphatikiza mabotolo ofewa kumakupatsani mwayi womwa monga botolo lililonse lamadzi wamba, ndi madzi oyenda molunjika kudzera mu fyuluta ndikulowa mkamwa mwanu. Koma BeFree ndi yosiyana pang'ono: pakamwa pokulirapo kumapangitsa kuti kudzazanso madzi kukhale kosavuta, ndipo chinthu chonsecho ndi chopepuka kwambiri (ma ounces 2.6 okha) komanso chocheperako kwambiri. Oyenda m'mapiri angafune kusankha Peak Squeeze yolimba kwambiri, koma oyenda m'mapiri opepuka kwambiri (kuphatikizapo oyenda m'mapiri, okwera mapiri, okwera njinga, ndi othamanga) adzakhala bwino ndi BeFree.
Ngati mumakonda Katadyn BeFree, njira ina ndikugula chivundikiro cha fyuluta cha HydraPak chomwe chili pamwambapa ndikuchiphatikiza ndi botolo lofewa. Monga momwe taonera, HydraPak ndiye wopambana bwino pankhani ya kapangidwe kake komanso kutalika kwa fyuluta: Tinayesa bwino zosefera zonse ziwiri, ndipo kuchuluka kwa madzi a BeFree (makamaka mutagwiritsa ntchito) kunali kocheperako kuposa HydraPak. Ngati mukuganiza zoyenda pansi pa BeFree, mungafunenso kuganizira za Sawyer Squeeze, yomwe imakhala ndi nthawi yayitali yogwiritsira ntchito fyuluta (monga chitsimikizo cha moyo wonse), siimatseka mwachangu, ndipo imatha kusinthidwa kukhala fyuluta yolowera mkati. Kapena fyuluta yokoka. Koma kuti mupeze phukusi losavuta kuposa Peak Squeeze, pali zambiri zomwe mungakonde zokhudza BeFree. Onani Katadyn BeFree 1.0L Water Filtration System.
Mtundu: Chotsukira mankhwala. Kulemera: 3.0 ounces (mabotolo awiri onse). Mtengo wa Chithandizo: 30 galoni mpaka 1 ounce. Zimene timakonda: Zopepuka, zotsika mtengo, zothandiza komanso zosasweka. Zimene sitikonda: Njira yosakaniza ndi yosasangalatsa, ndipo madzi otuluka amasiya kukoma pang'ono kwa mankhwala.
Kwa alendo, pali njira zingapo zoyeretsera madzi pogwiritsa ntchito mankhwala, ndipo chilichonse chili ndi zabwino ndi zoyipa zake. Aquamira ndi madzi a chlorine dioxide omwe amawononga $15 okha pa ma ounces atatu ndipo amagwira ntchito bwino popha ma protozoa, mabakiteriya, ndi mavairasi. Kuti muyeretse madzi, sakanizani madontho 7 a Gawo A ndi Gawo B mu chivindikiro chomwe chilipo, siyani kwa mphindi zisanu, kenako onjezerani osakanizawo mu lita imodzi ya madzi. Kenako dikirani mphindi 15 musanamwe kuti muteteze ku giardia, mabakiteriya ndi mavairasi, kapena maola anayi kuti muphe Cryptosporidium (yomwe imafuna kukonzekera mosamala pasadakhale). Palibe kukayika kuti dongosololi ndi lotsika mtengo, lopepuka, ndipo silidzalephera monga zina mwa zosefera ndi zotsukira zovuta kwambiri pamndandandawu.
Vuto lalikulu ndi madontho a Aquamir ndi njira yosakaniza. Idzakuchepetsani liwiro paulendo, imafuna kusamala kuti muyese madontho, ndipo ikhoza kuyeretsa zovala zanu ngati simusamala. Aquamira ndi njira yovuta kwambiri kuposa Katadyn Micropur yomwe yafotokozedwa pamwambapa, koma nkhani yabwino ndi yakuti ndi yotsika mtengo ndipo imatha kuthana ndi ma volume osiyanasiyana (Katadyn ndi 1 tabu/L yokha, yomwe ndi yovuta kudula pakati), zomwe zimapangitsa kuti ikhale Yabwino kwambiri kwa magulu. Pomaliza, kumbukirani kuti mukamagwiritsa ntchito njira iliyonse yoyeretsera mankhwala, simukusefa ndipo motero mumamwa tinthu tating'onoting'ono tomwe timatha kulowa m'botolo. Izi nthawi zambiri zimakhala zoyenera madzi otuluka m'mapiri, koma si njira yabwino kwambiri kwa iwo omwe amalandira madzi kuchokera kuzinthu zazing'ono kapena zoyima kwambiri. Onani kuyeretsa madzi a Aquamira
Mtundu: Fyuluta ya pampu. Kulemera: 10.9 oz. Nthawi yogwiritsira ntchito fyuluta: malita 750 Zimene timakonda: Fyuluta yodalirika komanso yosinthasintha yomwe imapanga madzi oyera kuchokera m'madzi oundana. Zimene sitikonda: Fyuluta zimakhala ndi moyo waufupi ndipo zimakhala zodula kuzisintha.
Kupopa madzi kuli ndi zovuta zake, koma tapeza kuti Katadyn Hiker ndi imodzi mwa njira zodalirika kwambiri zosefera pazochitika zosiyanasiyana zoyenda pansi. Mwachidule, mumayatsa Hiker, kutsitsa mbali imodzi ya payipi m'madzi, kuyika mbali inayo pa Nalgene (kapena kuiyika pamwamba ngati muli ndi botolo kapena mtundu wina wa malo osungira madzi), ndikupopa madzi. Ngati mupopa madziwo mofulumira, mutha kupeza pafupifupi lita imodzi ya madzi oyera pamphindi. Tapeza kuti Hiker microfilter ndi yachangu komanso yosavuta kugwiritsa ntchito kuposa MSR MiniWorks pansipa. Komabe, mosiyana ndi MSR Guardian pamwambapa ndi LifeSaver Wayfarer pansipa, Hiker ndi fyuluta kuposa chotsukira, kotero simupeza chitetezo cha ma virus.
Kapangidwe ka Katadyn Hiker ndi kabwino kwambiri pa mapampu, koma makina awa ndi abwino kwambiri. Chipangizochi chapangidwa ndi pulasitiki ya ABS ndipo chili ndi mapaipi ambiri ndi zigawo zazing'ono, ndipo takhala ndi zigawo zomwe zidagwa kuchokera ku mapampu ena kale (osati ndi Katadyn, koma zimenezo zidzachitika). Vuto lina ndilakuti kusintha fyuluta ndikokwera mtengo kwambiri: mukatha malita pafupifupi 750, muyenera kugwiritsa ntchito $55 pa fyuluta yatsopano (MSR MiniWorks imalimbikitsa kusintha fyuluta mukatha malita 2000, zomwe zimawononga $58). Koma timakondabe Katadyn, yomwe imapereka kupopera mwachangu komanso kosalala ngakhale kuti imakhala ndi nthawi yochepa yopopera fyuluta. Onani Katadyn Hiker microfilter.
Mtundu: Fyuluta yokoka. Kulemera: 12.0 oz. Nthawi yogwiritsira ntchito fyuluta: malita 1500 Zimene timakonda: Mphamvu ya malita 10, kapangidwe kopepuka. Zimene Sitinakonde: Kusowa kwa matumba oyera okoka sikuthandiza kwenikweni.
Platypus Gravity Works ndi fyuluta yokoka ya malita 4, koma magulu akuluakulu angafune kuwona MSR AutoFlow XL apa. AutoFlow ya $10 imatha kusunga malita 10 a madzi nthawi imodzi, kukuthandizani kuchepetsa kuyenda kupita ku gwero lanu la madzi. Pa ma ounces 12, ndi yolemera theka la ounce kuposa Gravity Works, ndipo fyuluta yomangidwa mkati imayendetsa madzi pamlingo womwewo (1.75 lpm). MSR imabweranso ndi cholumikizira cha botolo la Nalgene chotseguka kuti chisatuluke mosavuta komanso popanda kutuluka madzi.
Vuto lalikulu la dongosolo la MSR AutoFlow ndi kusowa kwa matumba osefera "oyera". Izi zikutanthauza kuti mutha kudzaza ziwiya zokha (matumba akumwa, Nalgene, miphika, makapu, ndi zina zotero) pamlingo wosefera wa AutoFlow. Koma platypus yomwe yatchulidwa pamwambapa, imasefera madzi m'thumba loyera ndikusunga momwemo kuti mutha kuwapeza mwachangu mukawafuna. Pomaliza, machitidwe onsewa amafunika kukhazikitsidwa bwino kuti agwire ntchito bwino: timakonda kupachika fyuluta yokoka kuchokera ku nthambi ya mtengo ndipo motero timapeza kuti dongosololi ndi lovuta kugwiritsa ntchito m'malo okwera. Ponseponse, ngati mukufuna fyuluta yokoka yokoka yokhala ndi zigawo zabwino kwambiri, MSR AutoFlow ndiyofunika kuyang'ananso. Onani MSR AutoFlow XL Gravity Filter.
Mtundu: Chotsukira/chopopera. Kulemera: 11.4 oz. Nthawi yogwiritsira ntchito fyuluta: malita 5,000 Zimene timakonda: Chosakaniza cha fyuluta/chotsukira chimawononga ndalama zosakwana gawo limodzi mwa magawo atatu a mtengo wa Guardian womwe watchulidwa pamwambapa. Zimene sitikonda: Palibe ntchito yodziyeretsa yokha, n'kovuta kusintha fyuluta ngati pakufunika kutero.
LifeSaver yochokera ku UK si yotchuka pankhani ya zida zakunja, koma Wayfarer yawo ikuyenera kukhala pamndandanda wathu. Monga MSR Guardian yomwe yatchulidwa pamwambapa, Wayfarer ndi fyuluta yopopera yomwe imachotsa zinyalala m'madzi anu ndikuchotsa ma protozoa, mabakiteriya, ndi mavairasi. Mwanjira ina, Wayfarer amafufuza mabokosi onse ndikuchita izi ndi $100 yodabwitsa. Ndipo pa ma ounces 11.4 okha, ndi yopepuka kwambiri kuposa Guardian. Ngati mumakonda MSR koma simukusowa kapangidwe kapamwamba kotere, zinthu zakumidzi za LifeSaver ndizoyenera kuziyang'ana.
Mukupereka chiyani tsopano popeza mtengo wa Wayfarer ndi wotsika kwambiri? Choyamba, nthawi yogwiritsira ntchito fyuluta ndi theka la Guardian ndipo, mwatsoka, REI sipereka ina (mutha kugula imodzi patsamba la LifeSaver, koma panthawi yofalitsa imawononga $18 yowonjezera kuti itumizidwe kuchokera ku UK). Chachiwiri, Wayfarer sadziyeretsa yokha, chomwe ndi chimodzi mwa zinthu zazikulu za Guardian zomwe zidalola kuti isunge kuthamanga kwakukulu kwa madzi m'moyo wake wonse (LifeSaver idayambanso ndi kuthamanga pang'onopang'ono kwa 1.4 l/min). Koma poyerekeza ndi ma fyuluta wamba a pampu monga Katadyn Hiker pamwambapa ndi MSR MiniWorks EX pansipa, imapereka chitetezo chochulukirapo pamtengo womwewo. Pamene madera athu akutchire akuchulukirachulukira, fyuluta/chotsukira pampu chimakhala chomveka bwino ndipo LifeSaver Wayfarer imakhala yankho lotsika mtengo kwambiri. Onani LifeSaver Wayfarer
Mtundu: Fyuluta yopanikizika. Kulemera: 3.3 oz. Nthawi yogwiritsira ntchito fyuluta: malita 1000 Zimene timakonda: Kuthamanga kwa madzi kwambiri, komwe kumayendera mabotolo onse a 28mm. Zimene sitikonda: Nthawi yochepa yogwiritsira ntchito fyuluta; Kukula kwake kozungulira kumapangitsa kuti zikhale zovuta kugwira pamene mukugwira ntchito.
GravityWorks yomwe yatchulidwa pamwambapa kuchokera ku Platypus ndi imodzi mwa zosefera madzi zomwe timakonda kwambiri pamagulu, ndipo QuickDraw yomwe yawonetsedwa pano imapereka yankho labwino kwa anthu pawokha. QuickDraw ndi yofanana ndi mapangidwe monga Sawyer Squeeze ndi LifeStraw Peak Squeeze pamwambapa, koma ndi mawonekedwe abwino: ConnectCap yatsopano imakulolani kuti mukhomere fyuluta mwachindunji pa botolo lokhala ndi khosi lopapatiza ndipo imabwera ndi cholumikizira chosavuta kuti mudzazenso mosavuta kudzera mu kusefa kwa mphamvu yokoka. QuickDraw ili ndi liwiro loyenda bwino la malita atatu pamphindi (poyerekeza ndi malita 1.7 pamphindi a Squeeze), ndipo imapindika kukhala paketi yolimba yosungira mu thumba lachikwama kapena jekete lothamangira. Ndikofunika kudziwa kuti thumba la Platypus lomwe lili mkati mwake ndi lolimba kuposa thumba la Sawyer ndipo lilinso ndi chogwirira chosavuta kuti madzi alowe mosavuta.
Tinayesa bwino zosefera za QuickDraw ndi Peak Squeeze ndipo tinaika Platypus pansi pa LifeStraw pazifukwa zingapo. Choyamba, sichigwira ntchito mosiyanasiyana: Ngakhale kuti Peak Squeeze ndi chipangizo chabwino chonyamulika cha othamanga pamsewu, mawonekedwe ozungulira a QuickDraw ndi fyuluta yotuluka zimapangitsa kuti zikhale zovuta kugwira. Chachiwiri, panali dzenje mu thanki yathu ya Platypus ndipo botolo lofewa la LifeStraw lolimba silikutulukabe. Kuphatikiza apo, fyuluta ya QuickDraw ili ndi theka la nthawi yogwira ntchito (1,000L vs. 2,000L), zomwe ndizoyipa kwambiri poganizira kukwera kwa mtengo wa LifeStraw wa $11. Pomaliza, woyeretsa wathu anayamba kutsekeka mwachangu pakati pa kuyeretsa, zomwe zinapangitsa kuti pang'onopang'ono kuchepe. Koma pali zambiri zoti mukonde za Platypus, makamaka Connect Cap yatsopano yomwe imaipangitsa kukhala pamalo pamndandanda wathu. Onani dongosolo la Platypus QuickDraw microfiltration.
Mtundu: Chotsukira UV. Kulemera: 4.9 oz. Nthawi ya nyale: 8000 malita. Zimene timakonda: Zosavuta kuyeretsa, palibe mankhwala omwe amakoma pambuyo pake. Zimene sitichita: Kudalira USB charging.
SteriPen yakhala ndi udindo wapadera pamsika woyeretsa madzi kwa zaka zoposa khumi. M'malo mogwiritsa ntchito zosefera zosiyanasiyana za mphamvu yokoka, mapampu ndi madontho a mankhwala omwe ali pamndandanda, ukadaulo wa SteriPen umagwiritsa ntchito kuwala kwa ultraviolet kupha mabakiteriya, ma protozoa ndi mavairasi. Mumangoyika SteriPen mu botolo la madzi kapena chosungiramo madzi ndikuchizungulira mpaka chipangizocho chitanena kuti chakonzeka—zimatenga pafupifupi masekondi 90 kuti chiyeretse lita imodzi ya madzi. Ultra ndiye chitsanzo chomwe timakonda kwambiri, chokhala ndi kapangidwe kolimba ka 4.9-ounce, chiwonetsero chothandiza cha LED, komanso batire ya lithiamu-ion yabwino yomwe ingachajidwenso kudzera pa USB.
Timakonda lingaliro la SteriPen, koma tili ndi malingaliro osiyanasiyana titagwiritsa ntchito kwa nthawi yayitali. Kusowa kwa kusefa ndi vuto lalikulu: ngati simukusamala kumwa matope kapena tinthu tina, mutha kungosuntha magwero amadzi akuya koyenera. Chachiwiri, SteriPen imagwiritsa ntchito batire ya lithiamu-ion yotha kubwezeretsedwanso ya USB, kotero ngati ifa ndipo mulibe chojambulira chonyamulika, mudzapeza kuti muli m'chipululu popanda kuyeretsa (SteriPen imaperekanso Adventurer Opti UV, yomwe ili ndi kapangidwe kolimba, koyendetsedwa ndi mabatire awiri a CR123). Pomaliza, mukagwiritsa ntchito SteriPen, zimakhala zovuta kutsimikiza kuti ikugwira ntchito - kaya ndi yoyenera kapena ayi. Kodi ndamiza chipangizocho m'madzi ochepa kapena ambiri? Kodi njira yonseyi yathadi? Koma sitinadwalepo ndi SteriPen, kotero mantha awa sanakwaniritsidwebe. Onani SteriPen Ultraviolet Water Purifier.
Mtundu: Fyuluta ya pampu. Kulemera: 1 lb 0 oz. Nthawi yogwiritsira ntchito fyuluta: malita 2000 Zimene timakonda: Limodzi mwa mapangidwe ochepa a pampu yokhala ndi fyuluta ya ceramic. Zimene sitikonda: Yolemera komanso yokwera mtengo kuposa Katadyn Hiker.
Ngakhale kuti pali zinthu zatsopano zambiri, MSR MiniWorks ikadali imodzi mwa mapampu otchuka kwambiri pamsika. Poyerekeza ndi Katadyn Hiker yomwe ili pamwambapa, mapangidwe awa ali ndi kukula kofanana kwa pore ya fyuluta (0.2 microns) ndipo amateteza ku zinthu zomwezo, kuphatikizapo Giardia ndi Cryptosporidium. Ngakhale Katadyn ndi yotsika mtengo komanso yopepuka (11 ounces), MSR ili ndi nthawi yayitali kwambiri yogwiritsira ntchito fyuluta ya malita 2,000 (Hiker ili ndi malita 750 okha) ndipo ili ndi kapangidwe ka carbon-ceramic komwe ndikosavuta kuyeretsa m'munda. Ponseponse, iyi ndi pampu yabwino kwambiri yochokera ku imodzi mwa makampani odalirika kwambiri pakusefa madzi.
Komabe, pano tikuphatikiza MSR MiniWorks kutengera zomwe takumana nazo pa ntchito. Tapeza kuti pampu inali yochedwa kuyambira (kuthamanga kwake kunali lita imodzi pamphindi, koma sitinazindikire izi). Kuphatikiza apo, mtundu wathu unakhala wosagwiritsidwa ntchito pakati pa ulendo wathu ku Utah. Madzi anali ndi mitambo yambiri, koma sizinalepheretse pampuyo kulephera kugwira ntchito patatha masiku angapo itachotsedwa m'bokosi. Ndemanga za ogwiritsa ntchito zakhala zabwino ndipo tikuyembekezera MiniWorks ina kuti ikayesedwenso, koma izi zikutanthauza kuti, tipita ndi Katadyn yopepuka komanso yotsika mtengo. Onani ma microfilter a MSR MiniWorks EX.
Mtundu: Botolo/fyuluta ya udzu. Kulemera: 8.7 oz. Nthawi yogwiritsira ntchito fyuluta: malita 4000. Zimene timakonda: Nthawi yabwino kwambiri komanso yayitali yogwiritsira ntchito fyuluta. Zimene sitikonda: Yolemera komanso yokulirapo kuposa fyuluta yofewa ya botolo.
Kwa iwo omwe akufuna fyuluta ya mabotolo amadzi yapadera, LifeStraw Go ndi yokongola kwambiri. Monga fyuluta ya mabotolo yofewa pamwambapa, Go imapangitsa kuti kuyeretsa madzi kukhale kosavuta ngati kumwa pang'ono, koma botolo lolimba limapereka kulimba komanso kosavuta paulendo watsiku ndi tsiku komanso ntchito zakumidzi - palibe chifukwa chofinya kapena kuziziritsa ndi manja. Kuphatikiza apo, nthawi yogwiritsira ntchito fyuluta ya LifeStraw ndi malita 4000, omwe ndi nthawi yayitali kanayi kuposa BeFree. Ponseponse, iyi ndi njira yabwino komanso yokhazikika yochitira zinthu zosangalatsa komwe kulemera ndi kulemera si nkhani yaikulu.
Koma ngakhale LifeStraw Go ndi yosavuta kugwiritsa ntchito, siigwira ntchito kwambiri—mumapeza botolo la madzi osefedwa ndipo ndi zomwezo. Chifukwa ndi fyuluta ya udzu, simungagwiritse ntchito Go kufinya madzi m'mabotolo opanda kanthu kapena m'miphika yophikira (monga momwe mungachitire ndi BeFree kapena Sawyer Squeeze). Kumbukiraninso kuti udzu ndi wochuluka, zomwe zimachepetsa mphamvu yonse yosungira madzi. Koma pa maulendo afupiafupi kapena kwa iwo omwe amakonda kusefa madzi awo apampopi, LifeStraw Go ndi imodzi mwa njira zosavuta komanso zosavuta kugwiritsa ntchito. Onani LifeStraw Go 22 oz.