✔ Heat Sealable for Maximum Freshness – Use with a Hot Jaws Handheld Heat Sealer

5 minutes Water boiled (white gas) per 100 ml of fuel 4

while its compact size makes it easy to carry wherever your outdoor adventures take you

5-10 minute preparation time

inline with a hydration reservoir or gravity bag

MSR Guardian (Worlds Most Advanced Water Purifying System) Katanaboy ✔ Heat Sealable for Maximum*This product can only be shipped within Canada 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