The LifeStraw Go Series is the ultimate sidekick for your hydration needs. This BPA-Free bottle filters out contaminants, allowing you to fill up from various sources like airport bathrooms, taps in Mexico, or gas stations while road-tripping. The integrated Carbon filter reduces chlorine, odors, and organic chemical matter, while improving the taste of your water. The advanced Membrane microfilter protects against 99.999999% of bacteria (including E.coli and Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), and 99.999% of microplastics, sand, dirt, and cloudiness. The membrane microfilter has a long-lasting lifespan of up to 1,000 gallons (4,000 L), approximately five years of daily use, while the carbon filter lasts up to 26 gallons (100 L), about two months. By using the LifeStraw Go Series, you save waste, as the membrane microfilter can replace up to 8,000 single-use plastic water bottles. Technical Characteristics: Capacity: 1 L | 34 oz. Weight: 268 g. Height: 28 cm. Material: BPA-Free, dishwasher-safe (after filter removal). Microfilter lifespan: Up to 4,000 L (1,000 gallons). Pore size: 0.2 micron. Standards: Conforms to NSF 42 (chlorine reduction) and NSF P231 (bacteria and parasite elimination).