Drink water anywhere in the world—from local backcountry to remote locales—with the MSR Guardian Gravity purifier. Hang it while you go about your tasks at the hostel, basecamp or campsite.

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Ideal for camping, group hikes and expeditions, the Mission Purifier makes it easy to enjoy clean, purified drinking water. Simply fill the BPA-free bag, hang it up and let gravity do the work.

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