New devices, practice habits aim to curb concussions in high school football
Coverage of the NFL in Guardian Caps
Coverage of the NFL in Guardian Caps
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
NFL hopes to reduce head injuries with helmet experiment – The Morning Call
Bombers set to don Guardian Caps” on helmets at training camp
Guardian Cap Results: “Exceeded Our Expectations”
Guardian Caps: Why some NFL players are wearing them in training camps
Guardian Cap Debuts at Training Camps League-wide
Coverage of the NFL in Guardian Caps