Description:
-- 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, silt, sand, and cloudiness for improved taste
-- 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
-- Compact 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 water

Specs:
-- Membrane microfilter protects against 99.999999% of bacteria, 99.999% of parasites, 99.999% of microplastics, dirt, sand, and cloudiness
-- Activated carbon + ion exchange filter protects against heavy metals like lead, chlorine and odor for improved taste
-- Meets NSF 42 standard for chlorine reduction
-- Meets NSF 53 standard for reduction of lead
-- Meets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasites
-- Membrane microfilter lasts up to 500 gal | 2,000 L, pore size: 0.2 micron
-- Activated carbon + ion exchange filter lasts up to 26 gal | 100 L
-- Filter Size: 6.4 x 1.5 in | 22.9 x 2.5 cm
-- Hose Length: 27.5 in | 70 cm
-- Gravity Bag Volume: 1 gal | 3.7 L
-- Gravity Bag Size: 18.7 x 10.6 in | 47.5 x 27 cm
-- BPA-free materials
-- Replaceable filters & parts
-- Includes: LifeStraw Flex filter, 1-gallon gravity bag, quick-connect hose, and backwashing syringe