Grayl GeoPress Purifier review: a 24 oz press bottle that removes viruses, bacteria, and protozoa in seconds. Tested for international travel and hiking.
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We tested the Ocean Bottle Peak Go travel water bottle to evaluate packability, leak-proofness, durability, and real-world performance on flights, in cities, and in the outdoors.
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We tested the LifeStraw Go Series Filter travel water bottle to evaluate packability, leakproofness, durability, and real-world performance on flights, in cities, and in the outdoors.
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We tested the Grayl UltraPress purifier bottle on flights, in cities, and outdoors for packability, leaks, filter life, and handling questionable tap water.
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