LifeStraw Universal is the first bottle adapter kit with a 2-stage filter. Two different sized caps allow you to turn your favorite water bottle into a powerful water filter. Fits Select Bottles from Hydroflask, Camelbak, and Kleen Kanteen. The filter uses advanced hollow fiber membrane technology (0.2 microns) to remove waterborne bacteria and protozoa up to 1,000 litres (264 gallons). The second stage of filtration is a replaceable activated carbon capsule to improve taste, reduce chlorine and organic chemical matter for up to 100 litres (26 gallons).
