LifeStraw Peak Collapsible Water Bottle, 1 Liter

Ultra durable and super lightweight, this squeeze water bottle system removes 99.999% of parasites (including Giardia and Cryptosporidium), 99.999999% of bacteria (including E. coli), and 99.999% of microplastics. The membrane microfilter also reduces turbidity (silt, sand, and cloudiness). Features include a custom twist-on cap that guards against leaks, a convenient carry hook, and a backwash accessory that keeps the microfilter clean and prevents clogging. BPA-free. Meets US EPA and NSF P231 drinking water standards for the removal of bacteria and parasites.