What are Guardian Caps? Shadow Hills football using new device to reduce head injuries
What are Guardian Caps? Shadow Hills football using new device to reduce head injuries
NFL players experimenting with 'Guardian Caps' to prevent head injuries
NFL CMO Dr. Sills on Guardian Caps Mandate >> Guardian Sports
Chicago Bears: Why players are wearing padded helmets
What are Guardian Caps? NFL's latest padded helmets for added safety
NFL report: concussions dropped 50 PERCENT when players wore new 'Guardian Caps' over the summer
Coverage of the NFL in Guardian Caps
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.
More padding the issue of concussions and better helmets
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
More padding the issue of concussions and better helmets