MSR SweetWater Purifier System Keychain Individually tested - water and

Individually tested - water and dust proof

vertical outdoors

The set includes a Knife

one locking

bonus double-cell rechargeable battery

MSR SweetWater Purifier System Keychain Individually tested - water andGet the added viral protection thats critical in popular wilderness areas and developing countries with this comprehensive purifier microfilter system. The SweetWater Microfilter removes waterborne bacteria and protozoa, particulate, taste and odors, while the chlorine based SweetWater Purifier Solution effectively inactivates viruses. Together they provide the most reliable water possible. It pumps easily with a 4: 1 mechanical advantage, producing