This versatile 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 bottles. LifeStraw Flex protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, lead and other heavy metals, chlorine, organic chemical matter, dirt, sand, and cloudiness: improves taste. Compact and ultralight, the gravity water filtration system weighs 196 g and can filter a gallon of water in less than 10 minutes. The long-lasting membrane microfilter lasts up to 2,000 L: replaceable activated carbon + ion exchange filter lasts up to 100 L.
Protects against bacteria, parasites, microplastics, lead and other heavy metals, chemicals including chlorine, organic chemical matter like pesticides, and herbicides, dirt, sand, and cloudiness while removing odors to improve taste.Independently lab tested, durable and BPA-free.Every fill avoids single use plastic bottled water!Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, lead and other heavy metals, chlorine, organic chemical matter, dirt, sand, and cloudiness: improves taste.Your purchase has impact: one purchase, one child, one year of safe waterActivated carbon + ion exchange filter protects against lead, chlorine and odor for improved taste.Meets NSF 42 standard for chlorine reduction and NSF 53 standard for reduction of lead.Meets US EPA & NSF P231 standards for the removal of bacteria and parasites.Membrane Microfilter lasts up to 2,000 L, pore size: 0.2 micron.Activated Carbon + Ion Exchange Filter lasts up to 100 L.Replaceable filters & parts