NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
NFL hopes to reduce head injuries with helmet experiment
NFL News: GUARDIAN CAP DEBUTS AT TRAINING CAMPS LEAGUE-WIDE - Mega Sports News
Physicians on the football field: Doctors on standby for Friday night football
The NFL Has Introduced 'Guardian Caps' to Reduce Concussions, and Made Them Mandatory. But Only for Some Positions. And Only Through the 2nd Preseason Game.
Guardian Cap debuts during minicamps in effort to reduce avoidable head contact
NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
What are those funny-looking soft caps on NFL helmets during camp?, Sports
Guardian Cap Use a Concern for Watt, Saleh Early in Training Camp - Sports Illustrated