Active Antibott included

inch (1/20th)

LIQUID INGRESS PROTECTION: IPX7

or as a liner inside your sleeping bag as you transition across seasons

MSR® Guardian™ Purifier Lighting Active Antibott includedTHE WORLDS MOST ADVANCED BACKCOUNTRY PURIFIER. Nothing 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