MSR Guardian most advanced portable water purifier, easy to use even for the most challenging water sources.
Originally designed for military squads, the MSR Guardian brings this advanced technology to global travelers and those stocking emergency kits.
Fast and easy to use, this pump purifier offers viral protection without chemicals, critical for travel in developing nations and popular wilderness areas.
Its advanced hollow fiber media offers the most reliable way to purify even the filthiest water. Add its long-lasting and self-cleaning performance, and this may be the only treatment device you’ll ever need.