NFL Presents: League-wide Guardian Cap Use to Reduce Head Impacts
Guardian Caps - Are the soft-shelled football helmet covers
EXPLAINER: NFL using helmet caps for player safety, research
Guardian Caps are the latest effort to address CTE, football
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Coverage of the NFL in Guardian Caps
Coverage of the NFL in Guardian Caps
NFL CMO Dr. Allen Sills explains importance of mandated guardian
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What are those funny-looking soft caps on NFL helmets during camp
Guardian Caps are the latest effort to address CTE, football