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The Questionable Science Behind the Odd-Looking Football Helmets

✇NYT: Science
By:Ken Belson
The N.F.L. claims Guardian Caps reduce the risk of concussions. The company that makes them says, “It has nothing to do with concussions.”

© Cooper Neill/Getty Images

Jared Wilson, an offensive lineman for the Patriots, wore a Guardian Cap at the A.F.C. Championship game against the Broncos.
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