Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
NFL Mandates Guardian Caps During Training Camp - Team Insight
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
What is a Guardian Cap? Meet the NFL's newest safety measure
Guardian Cap - Soft-Shell Helmet Cover for Football and Lacrosse - Reduces Impact and Protects Helmets - One Size Fits All for Youth, High School
NFL Presents: League-wide Guardian Cap Use to Reduce Head Impacts
Guardian Cap Debuts at Training Camps League-wide
Frequently Asked Questions
Can new technology help cut down on concussions? (video)
What are Guardian Caps? NFL's latest padded helmets for added safety
Guardian 713757 Protective Helmet - Black for sale online
2023 Gear - Inside the AFCA