- Efficient and convenient filter for fast-paced hiking and backpacking
- Quick-Connect system attaches to any reservoir on the market
- Two-stage filter with activated carbon removes pathogens and particulates
- Made in the USA
- Pore Size: 0.2in
From the manufacturer
Mountain Safety Research
Thru-Link Inline Water Filter
MSR Purifiers & Microfilters
Safe Water Starts With Science
MSR has always been a company of engineers, inventors and unruly dreamers. Larry Penberthy started the company in 1969 on a personal crusade against unsafe equipment. Today, we’re still an intrepid team obsessed with creating the most reliable, high-performance gear possible. We believe the greatest innovations are inspired by and made for the world’s unruly dreamers and their explorations.
Photo By: Scott Rinckenberger
Don’t stop to filter?just scoop and go. Engineered specifically for high-flow, easy drinking.
Compatible with any hydration reservoir system on the market.
Hollow fiber filter meets NSF protocol P231 for removal of protozoa and bacteria. Treats up to 1000 liters.
Used by the U.S. military for more than a decade; rugged ultrasonic welded housing for reliable durability.
From our fast-and-light microfilters to our gravity-powered systems, we apply the latest technologies and rigorous testing to assure you safe water on every adventure.
We invest in an on-site water lab with staff scientists, and individually test our devices to ensure they deliver greater safety and ease of use.
Every MSR filter and purifier features:
