High school football teams go soft in the fight against brain injuries
Coverage of the NFL in Guardian Caps
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These puffy helmet caps are the next big thing in NFL player
NFL's use of Guardian padded helmet caps in camp draws support and
Coverage of the NFL in Guardian Caps
NFL Releases Concussion Data After Use of 'Guardian Caps' During
This might be a dumb question, but why do they wear these extra
High school football teams go soft in the fight against brain injuries
NFL executive hints that Guardian Caps could eventually be worn in
The story behind those soft-shell puffy Guardian Caps players have