NFL Mandated Guardian Caps: Controversial Change - Sports
What are Guardian Caps? NFL's latest padded helmets for added safety
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NFL concussion data could lead to broader use of Guardian Caps
NFL Releases Concussion Data After Use of 'Guardian Caps' During
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Guardian Caps Guardian Sports
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Puffy, spongy Guardian Caps could help curb NFL head injuries
NFL's use of Guardian padded helmet caps in camp draws support and