The lifestraw mission is a gravity powered water purifier that uses an advanced ultrafiltration membrane with a 0. 02 Micron pore size removing virtually all virus bacteria and protozoa. With our follow the liters program for every lifestraw product sold a child in a developing country receives clean safe drinking water for an entire school year. Filters up to 4 750 gallons or 18 000 liters of water to 0. 02 Microns 20 nm removes minimum 99. 999 Percent of viruses log 5 reduction removes minimum 99. 9999 Percent of bacteria log 6 reduction removes minimum 99. 99 Percent of protozoan cysts log 4 reduction requires no electrical power batteries or replacement parts requires no running water or piped-in water supply flow-rate of 9-12 liters/hour roll-top dry bag is lightweight compact and easy to fill; fill-marker windows on bag display water level included shoulder strap makes carrying easy while also enabling the bag to be hung from a tree designed to handle turbid and muddy water internationally recognized and award-winning water filter.
- Gravity-fed high-capacity hollow membrane water purifier; ideal for group camping
- Removes virtually all bacteria 99.9999% protozoa 99.99% and viruses 99.999% that can contaminate water
- Compact roll-bag reservoir available in 5 liter 1.3 gallon and 12 liter 3.1 gallon sizes
- Easy to use and maintain; requires no chemicals batteries pumping or moving parts
- Lifetime filtration capacity of 18000 liters 4755 gallons
- Removes virtually all bacteria 99.9999-percent protozoa 99.99-percent and viruses 99.999-percent that can contaminate water