Helmet Stalker on X: The NFL has approved a mandate for all OL, DL, TE and LB to wear Guardian Cap helmet shells for all contact practices from the beginning of training
The story behind those soft-shell puffy Guardian Caps players have been wearing
Guardian Cap debuts during minicamps in effort to reduce avoidable head contact
I shall rise yet again': Aaron Rodgers makes first public comments since injury
Thursday, Sept. 9: NFL Season Kicks Off With Cowboys at Bucs on NBC
Damar Hamlin's Injury Highlights How Dangerous NFL Football Can Be to Players
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
Coverage of the NFL in Guardian Caps
Coaching Management 12.10 by Momentummedia - Issuu
8 Winners and 2 Losers after the Steelers 27-15 win over the Bills - Fans First Sports
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - BVM Sports