New! Introducing the new LifeStraw Go with 2-Stage Filtration, ideal for hiking, backpacking, camping and travel. The 2-stage filtration incorporates a carbon capsule in addition to the existing award-winning technology into a refillable water bottle so you can access safe drinking water with you on the go. It’s as easy as stopping at a river, stream, or even a puddle. Filling up the bottle, screwing on the lid, and sipping filtered water through the mouthpiece.