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 Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, silt, sand, and cloudiness Enhanced microfilter performance: Our re-engineered membrane and custom backwash accessory means better performance against sand and silt, maintaining great flow over the long haul Ultra-compact, our reconfigured filter is tiny but mighty with a super packable kit that doesn’t sacrifice weight or space Extreme durability: 2x thicker, premium materials make it tougher and ultra leak-proof Highly versatile means the collapsible squeeze bottle system is designed with every occasion in mind; Use as a bottle, push water through it into cooking containers or other drinkware, use as a straw, or connect to other Peak Series systems Wherever you are, with the peak squeeze bottle from LifeStraw you don't have to fear any thirst. The convenient, folding water bottle with integrated filter does not appear in your luggage when rolled up in a space-saving way, but as soon as you need it, it is very easy to use: Unscrew the lid, screw the membrane micro-filter into the inside of the upper cap and fill the bottle with water from an existing water source. Now screw the cap back onto the bottle and you can drink with a quiet conscience the water from the stream or river: The mouthpiece allows a good flow rate and the filter protects you against bacteria, parasites, microplastics, silt, sand and turbidity in the water.Wide range of usesThe bottle itself is made of robust material and the construction is leak-proof. Moreover, it is extremely versatile: You can transport the Peak Squeeze Bottle full in the backpack or attach it to your luggage with the help of the strap. You can use it as a quetsch bottle for easy filling of drinking cups or cooking containers, without using the filter as a water storage container, use the mouthpiece individually as a drinking straw or also screw the filter onto a conventional standard water bottle. So versatile, the Peak Squeeze Bottle will become an indispensable companion on all your tours!Membrane microfilter protects against bacteria, parasites, microplastics, silt, sand and turbidity 99.999999% of bacteria 99.999% of parasites 99.999% microplastic, silt, sand and turbidity Pore size: 0.2 micron Filter lifetime: Up to 2,000 liters Exchangeable filter Auto stop at end of life: Water no longer flows when filter has reached end of life Complies with the US EPA and NSF P231 standard for the reduction of bacteria, viruses and protozoa Thread of the membrane micro filter can also be screwed to a standard water bottle Backrinse accessories included in the scope of delivery