This LifeStraw Peak Series Membrane Replacement Filter, Dark Mountain Gray, 1PK is a practical addition to any water filters setup, built for home, travel, and emergency readiness.

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.

Key Features

• 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.