LifeStraw Go Series is the ultimate sidekick for safer, better-tasting water for travel and everyday use. The BPA-free bottle filters out nasties, so you can fill up from airport bathrooms, a tap in Mexico, or a gas station while road-tripping. The advanced 2-stage filter improves taste and protects against bacteria, parasites, microplastics, chlorine, silt, sand, and cloudiness. The BPA-free bottle is made from 50% post -consumer recycled plastic. Do good on the go and avoid single-use plastic bottles. For every purchase, a child in need receives to safe drinking water for a year.   FEATURES: Filters out contaminates: the Membrane microfilter protects against Bacteria (including E.coli + Salmonella), Parasites (including Giardia and Cryptosporidium), Microplastics, sand, dirt, and cloudiness Improves taste: the Carbon filter reduces chlorine, odors + organic chemical matter Long lasting: The membrane microfilter lasts up to 1,000 gal (4,000 L) - about five years of daily use. Carbon filter lasts up to 26 gallons (100 L) - about two months. Saves waste: The membrane microfilter lasts the equivalent to 8,000 single use plastic water bottles. LifeStraw is proud to be a B Corp and Climate Neutral Certified brand