Specifications Description | Backcountry versatility for trail running, through hiking and limited space adventures! Protects against bacteria, parasites, microplastics, silt, sand, and cloudinessUltra-compact, our reconfigured filter is tiny but mighty with a super packable kit that doesnt sacrifice weight or spaceExtreme durability: 2x thicker, premium materials make it tougher and ultra leak-proofHighly versatile means the collapsible squeeze bottle system is designed with every occasion in mind. Use as a bottle, squeeze water through it into cooking containers or other drinkware, use as a straw, remove the filter to use as a storage system, or connect to other Peak Series systemsMembrane microfilter lasts up to 2,000 L (500 gallons)Dimensions: 4.1 x 10 in | 10.4 x 25.4 cmWeight: 3.2 oz | 102 gBPA Free, FDA-approved, premium materialsIncludes: LifeStraw Peak Series 650ml collapsible squeeze bottle with screw-top cap and tether, backwash accessory, user manualLifeStraw Peak Series Membrane Microfilter Protects Against: 99.999999% of bacteria99.999% of parasites99.999% of microplastics, silt, sand, and cloudinessPore Size: 0.2 micronMembrane Microfilter lasts up to 2,000 L | 500 gallons - water will stop flowing through once the filter has reached the end of its lifetimeAdditional Filtration Specifications: Meets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasitesBPA Free, FDA-approved, premium materialsIncludes: LifeStraw Peak Series 1L collapsible squeeze bottle with screw-top cap and tether, backwash accessory, user manual |