MSR HyperFlow Microfilter Water Filter
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A good water filter is a backcountry essential that protects you from pathogens such as giardia that are commonly found in water sources. The MSR HyperFlow is an ultralight, superfast filter that removes everything from the water except viruses. At 7.4 ounces, it won't weigh you down on backpacking trips. It pumps an amazing three liters of water per minute and comes with an adapter that...