MSR - Thru-Link Inline Microfilter, water filter

Adding minimal equipment to your pack, the Thru-Link Inline Filter is the simplest solution to cleaning water on the go. Just pop it into your hydration reservoir and you're ready to filter as you drink and hike. Designed for high-flow drinking, it makes it easy to stay hydrated on long day hikes and hectic missions. The filter is compatible with any tank system and uses both hollow fiber technology and activated carbon to deliver reliable, safe and tasteless water. In the field, the Thru-Link lets you use your tank as a gravity system for the luxury of pumpless filtration.

Keep moving - don't stop to filter, pick up and go. Specifically designed for easy, high-flow drinking.
Two-Stage Filtration: Fast-flow hollow fiber removes pathogens, particulate matter, and microplastics; activated carbon reduces chemicals, tastes and odors.
Quick-Connect: Compatible with any hydration reservoir system on the market.
Proven: Used by the US military for more than a decade; Robust, ultrasonically welded housing for reliable durability.
Effective against: bacteria (99.9999%), protozoa (99.9%) and particulates (dirt, microplastics). Meets US EPA* drinking water standards and NSF protocol P231 test standard for removal of bacteria and protozoa.