SPECS: Dimensions: 9-1/4 in. x 3.14 in. Weight: 7.84 oz. DESIGN & DETAILS: Provides safe drinking water when filled up with water touching the earth to quench thirst in the wilderness Protects against 99.999999% of bacteria, 99.999999% of parasites, 99.999999% of microplastics, chlorine, organic chemical matter, dirt, silt, sand, cloudiness, and bad odors Long-lasting membrane microfilter lasts up to 1,000 gallons (4,000 L) and the activated carbon filter lasts up to 26 gallons (100 L) of water with proper use and maintenance Your purchase has impact: one purchase, one child, one year of safe water 1 Liter (34oz) capacity. Every fill avoids 2 single use plastic bottles of water! Comfortable silicon mouthpiece LifeStraw meets the highest standards of verified social and environmental performance, transparency, and accountability Made with durable and BPA Free materials Technology and Standards: Meets NSF 42 standard for chlorine reduction Meets USA EPA & NSP P231 drinking water standards for the removal of bacteria and parasites Independently lab tested to meet drinking water protocols established by the US Environmental Protection Agency (EPA) and NSF International/ANSI LifeStraw is proud to be a B Corp and Climate Neutral Certified brand, committed to meeting the highest standards of verified social and environmental performance, transparency and accountability CARE INSTRUCTIONS: Dishwasher safe when filter is removed