Seeking to reduce head contact, NFL mandates use of Guardian Cap helmet for early portion of training camp - ESPN
Coach Prime, Buffs stage quite the show in snowy spring game
NFL players wear Guardian Caps to reduce head trauma during training camp
Steelers QB Kenny Pickett turning to new helmet technology to help avoid further concussions in 2023, National Sports
Sean Desai A Coach Who “Checks All The Boxes”
Guardian Caps Guardian Sports
Eagles players on Guardian Caps: 'We look a little goofy,' but all for safety
Funky-Looking Guardian Caps Rejected by NFL for Regulation Play, OK'd for Practice - Core77
Guardian Caps debut at training camps throughout NFL
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
Who leads Ohio's high school football polls this week?