Ultralight and collapsible, it adapts to your needs—be it a straw filter, storage container, or squeeze system. Connect it to other Peak Series components for a personalized adventure-ready setup. The optimized filter membrane ensures a rapid flow rate, while the over-cap and smart-seal mouthpiece prevent leaks. Streamline your hydration experience with LifeStraw Peak.·        BPA Free, FDA approved, premium materials Meets US EPA & NSF P231 drinking water standards for bacteria and parasite removal ·        Protects Against 99.999% of bacteria, parasites, microplastics, silt, sand, and cloudiness ·        Membrane Microfilter lasts up to 2,000L ·        Re-engineered membrane ·        Robust carrying features ·        Durable and tough ·        Compact design ·        Ultra leak-proof·        Includes backwash accessory·        Dimensions: 10.4 x 25.4cm ·        Weight: 102g