Coverage of the NFL in Guardian Caps
Concussions Dropped More Than 50 Percent for Players Who Wore Guardian Caps, NFL Says, News, Scores, Highlights, Stats, and Rumors
NFL: Concussions drop 50% with Guardian Caps : r/nfl
NFL says positions wearing Guardian Caps saw 52% decrease in concussions - NBC Sports
Guardian Caps Guardian Sports
NFL players experimenting with 'Guardian Caps' to prevent head injuries
NFL hopes to reduce head injuries with helmet experiment
New devices, practice habits aim to curb concussions in high school football
Guardian Innovations new Tech - Peachtree Corners Magazine
NFL report: concussions dropped 50 PERCENT when players wore new 'Guardian Caps' over the summer
Guardian Caps: Why some NFL players are wearing them in training camps
Guardian Caps data show more than 50% concussion drop among groups who wore them - Newsday
NFL players wear Guardian Caps to reduce head trauma during training camp
Guardian Cap debuts during minicamps in effort to reduce avoidable head contact