LifeStraw Peak Series — Replacement Membrane Microfilter- for Trail Running, Camping, Hiking, Travel, Cycling, and Fishing

LifeStraw’s Peak Series filter membrane density has been re-engineered for optimized flow rate - meaning better performance against sand and silt while maintaining great flow for the long haul. This highly versatile filter is designed to be interchangeable, featuring universal threading to make it as adaptable as possible to all your gear. Your purchase has impact: For every LifeStraw product purchased, a school child in need receives safe water for an entire school year.

• Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, silt, sand, and cloudiness
• Enhanced microfilter performance: Our re-engineered membrane and custom backwash accessory means better performance against sand and silt, maintaining great flow over the long haul
• Ultra-compact, our reconfigured filter is tiny but mighty and doesn’t sacrifice weight or space
• Use with the collapsible squeeze bottle, gravity water filter system or as a standalone straw
• Your purchase has impact: one purchase, one child, one year of safe water