Removes 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, silt, sand, and cloudinessReduces lead and other heavy metals, chlorine, organic chemical matter, and bad odors for improved tasteVersatile water filter system, can be used 4 ways: as a personal straw filter, with the included gravity bag, as an in-line filter with most hydration packs or attached to most disposable water bottlesCompact and ultralight, the gravity water filtration system weighs 6.9 oz (196 g) and can filter a gallon of water in less than 10 minutes Long-lasting membrane microfilter lasts up to 500 gallons (2,000 L); replaceable activated carbon + ion exchange filter lasts up to 26 gallons (100 L)This product gives back: one purchase, one child, one year of safe waterActivated carbon + ion exchange filter reduce heavy metals like lead, chlorine and odor for improved taste Meets NSF 42 standard for chlorine reductionMeets NSF 53 standard for reduction of leadMeets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasitesMembrane microfilter lasts up to 500 gal | 2,000 L; pore size: 0.2 micronActivated carbon + ion exchange filter lasts up to 26 gal | 100 LFilter Size: 6.4 x 1.5 in | 22.9 x 2.5 cmHose Length: 27.5 in | 70 cmGravity Bag Volume: 1 gal | 3.7 LGravity Bag Size: 18.7 x 10.6 in | 47.5 x 27 cmWeight: 6.9 oz | 196 g Flow Rate: 0.125 gal/min| 0.5 L/minBPA-free materialsReplaceable filters & partsIncludes: LifeStraw Flex filter, 1-gallon gravity bag, quick-connect hose, and backwashing syringe
