On a late July morning, the sun is already broiling the National Mall in Washington, D.C. The air is so humid, even a loose shirt quickly turns into a sticky mess. Later, the heat index will top out ...
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What are cooling jackets and how do they work?
Manchester United are using cooling jackets in a bid to help their players deal with the heat during their Premier League Super Series campaign in the United States. Cooling jackets have been around ...
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