<ul> <li>Compatible with Go series water bottles purchased 2023 or later. Not compatible with earlier models that feature the flip-up mouthpiece and carabiner attachment.</li> <li>Protects against bacteria (including E.coli, Salmonella), parasites (including Giardia and Cryptosporidium), microplastics, chlorine, organic chemical matter, silt, sand, and cloudiness; improves taste</li> <li>Long-lasting membrane microfilter lasts up to 1,000 gallons (4,000 L) and will stop allowing water to flow through once it’s reached the end of its lifetime</li> <li>Activated carbon filter lasts up to 26 gallons (100 L) of water with proper use and maintenance. <br> </li> <li>LifeStraw is proud to be a B Corp and Climate Neutral Certified brand<br> </li> <li>For every purchase, a child in need receives to safe drinking water for a year. <br> </li> </ul>