LifeStraw Universal Filter Kit

The LifeStraw Universal Filter Kit is the first water bottle adaptor kit with 2-stage filtration. The kit fits select bottles from Hydroflask, Camelbak, Klean Kanteen, Nalgene and more. Turn your favorite water bottle into a potentially life-saving filtration device. The powerful filter protects against bacteria, parasites and microplastics, chemicals like chlorine and improves water taste.

Advanced water filter kit includes replaceable water filter, two cap sizes (narrow and wide mouth), standard and sports mouthpieces, and a leak-proof lidCompatible with most water bottle models. Sustainable: lifetime filtration of 1,000 gallons (4,000 liters) – equivalent of 8,000 single use plastic water bottlesThis product gives back: one product, one school child, one year of clean water