Bellmore-Merrick athletics debuts new guardian caps, Herald Community Newspapers
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
Garber Dukes to wear Guardian Caps during football practices
NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
UGA football outfits players in Guardian Caps to try to reduce impacts.
What are Guardian Caps and how are they helping football teams?
In fall camp, Montana State using Guardian Caps for safety, preservation of game
Guardian Caps: Why some NFL players are wearing them in training camps
Guardian Caps are the latest effort to address CTE, football concussion concerns
NFL introduces Guardian Caps across league to limit number of brain injuries in preseason
Concussions among players who wore Guardian Caps over summer dropped more than 50%, NFL says - ESPN
Guardian Caps, a soft-shell helmet cover, among CFL's new player-safety initiatives
High school football looks to Guardian Cap for head safety – The Denver Post
NFL players experiment with Guardian Caps // Guardian Sports
Guardian Caps: NFL requires use of helmet cover at training camps to reduce head injuries