MSR Guardian™ Purifier tshirt streamlined fit with laser-cut breathing

streamlined fit with laser-cut breathing holes for high-intensity

The natural effect of Merino wool ensures good heat regulation and moisture absorption

use of materials and ergonomics it is indeed similar

Made with crinkled stretch nylon fabric

YKK® front zip

MSR Guardian™ Purifier tshirt streamlined fit with laser-cut breathingNothing is safer or easier to use for purifying the most demanding backcountry water sources than the Guardian purifier. Originally designed for military squads, it brings this highly advanced technology to global travelers, backcountry users, and those stocking emergency kits. Fast and easy to use, this pump purifier offers the added viral protection you need when traveling in developing nations and popular wilderness areas. Its advanced hollow fiber