Travel Gear: 10 Easy New Pieces

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Bacteria Be Gone
AdventuererOpti's latest SteriPEN (a handheld device that can purify your water using ultraviolet light), is the lightest yet—at 3.6 ounces. It can zap most viruses, bacteria, and protozoa in about 90 seconds, even in the coldest of water. Another new trick: An optical sensor automatically turns on the light when it hits water. steripen, $99.

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