LifeStraw Peak Series 650ml Squeeze Bottle - Dark GreyIt's time to stop carrying around a bag of plastic parts and multiple water bottles. 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 at 102g, 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 optimized for flow rate and the over-cap features and smart seal mouthpiece prevent leakage.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 doesn’t 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.Specifications:Weight: 102gDimensions: 10.4 x 25.4 cmIncludes: LifeStraw Peak Series 650ml collapsible squeeze bottle with screw-top cap and tether, backwash accessory, user manual? Filter Specifications:Membrane Microfilter Protects Against:99.999999% of bacteria 99.999% of parasites 99.999% of microplastics, silt, sand, and cloudinessPore Size: 0.2 micron Membrane Microfilter lasts up to 2,000 L | 500 gallons – water will stop flowing through once the filter has reached the end of its lifetime