LifeStraw’s Peak compact squeeze filtration is an all-in-one water storage and filtration device. Made from premium materials, it’s durable enough to last you on your long-haul adventures without having to worry about rips, tears, and punctures. Ultralight and collapsible, you can grab and go, using as a straw filter, storage solution, squeeze system or connecting to other Peak Series systems to best fit your adventure. The filter membrane density has been optimised for flow rate and the over-cap features and smart seal mouthpiece prevent leakage. Your purchase has impact: For every LifeStraw product purchased, a school child in need receives safe water for an entire school year.