The LifeStraw Peak Series Membrane Microfilter Replacement 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.

LifeStraw Peak Series Membrane Microfilter Protects Against, 99.999999% of bacteria, 99.999% of parasites, 99.999% of microplastics, silt, sand, and cloudiness. The Membrane Microfilter lasts up to 2,000 L - water will stop flowing through once the filter has reached the end of its lifetime

LifeStraw Peak Series Membrane Microfilter Replacement Features:

• Membrane filter protects against bacteria, parasites, microplastics, silt, sand, and cloudiness
• Ultra-compact, our reconfigured filter is tiny but mighty and doesn’t sacrifice weight or space
• Compatible with the Peak Series collapsible squeeze systems and gravity water filter systems
• Meets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasites  
• BPA Free, FDA approved, premium materials  

LifeStraw Peak Series Membrane Microfilter Replacement Specifications:

Weight: 36 g
Dimensions: 3.1 x 9.6 cm
Filter Pore Size: 0.2 micron 
Includes: LifeStraw Peak Series replacement membrane microfilter, user manual