Football Guardian Caps NXT (NFL Model) – Guardian Sports
Complaints begin regarding Guardian Caps, despite one important hidden benefit - NBC Sports
High school football looks to Guardian Cap for head safety – The Denver Post
Coverage of the NFL in Guardian Caps
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
Arizona Cardinals defensive end J.J. Watt not fan of the new league-mandated Guardian Caps on helmets
NFL training camps: Guardian Cap players are wearing over helmets, why
Guardian Caps NFL: What player positions are required to wear them?
Guardian Caps, a soft-shell helmet cover, among CFL's new player-safety initiatives
NFL Mandated Guardian Caps: Controversial Change - Sports Illustrated Seattle Seahawks News, Analysis and More
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
Truth About Guardian Caps
As NFL mandates Guardian caps in practice, area high school football teams have been using them for years, Sports
NFL to Expand Guardian Cap Wear in 2023 - Steelers Now
NFL mandates use of Guardian Caps for training camp in 2022 - Cincy Jungle