Product Features The best in dromedary meets the best in water filtration performance: high-capacity basecamp filtration for the whole crew Protects against bacteria, parasites, microplastics, silt, sand, and cloudiness Great for large groups, basecamp, and RV or van travel easy to hang from a tree or RV for quick hydration Extreme durability: made with premium materials resistant to punctures and rips during your travels Highly versatile: can remove the filter from the gravity bag an duse it as a straw on the go or with a water bottle Membrane microfilter lasts up to 2,000 L (500 gallons) Product Specifications Dimensions: 14 x 23.5 in | 35.6 x 59.7 cm Weight: 19 oz | 536 g Hose length: 47 in | 1.2 m Meets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasites BPA Free, FDA approved, premium materials? Includes: LifeStraw Peak Series 8L gravity bag with hose and standard quick connector, carabiner, leak-proof cap for water storage, easy carry strap, backwash accessory, user manual?