The Coat of Arms Added Protection or False Security: Football Tests New Guardian Caps to Prevent Concussions
Guardian Caps show promise in tackling concussion concerns in football
NFL hopes to reduce head injuries with helmet experiment
NFL hopes to reduce head injuries with helmet experiment
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
Guard and Protect: Covenant, STAB using Guardian Caps in attempt to step up player safety - Scrimmage Play CVA
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
Shell game: Player safety looming concern as football season approaches, Local Sports
NFL players wear Guardian Caps to reduce head trauma during training camp
CTE In Athletes Linked To Hits To The Head, Even Without Concussions : Shots - Health News : NPR