Backpackers and hikers tend to take water filtration for granted: for $18, you can buy a straw-style filter that weighs less than two ounces, is small enough to stick in your pocket, and will provide ...
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Well, boiling water has its place, Fred. But really, after being out longer than a day you're more than ahead of the game by carrying a filter, rather than lugging the fuel you need to boil three or ...
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