MSR Guardian Purifier Baselayer the 200 Oasis Leggings provide

the 200 Oasis Leggings provide the natural benefits of merino wool in a highly versatile

Instant Hydration: Drink directly from the source—without lying in the dirt—and refill your bottles or hydration reservoir with clean water

The tried-and-tested SYNMAT TECHNOLOGY™ inside is made from recycled Texpedloft and is welded to the top and bottom of the air chambers

The height-adjustable lid allows the main compartment to be adjusted as needed

and easy regrinding

MSR Guardian Purifier Baselayer the 200 Oasis Leggings provideNothing 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