Georgia State trying out safety device on helmets
Colleges add Guardian football protective helmet cap - Sports Illustrated
NFL executive hints that Guardian Caps could eventually be worn in games, along with position-specific helmets
Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors
Oklahoma Sooners Continue to be Proactive in Player Safety With Guardian Caps - Sports Illustrated Oklahoma Sooners News, Analysis and More
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
Guardian Caps leave some NFL players and coaches with concerns: 'You feel like a bobblehead'
NFL 2023 Season Guardian Caps Mandate Supported By 52% Concussion Drop – Sports Techie
Guardian Caps Guardian Sports
How a soft-shell helmet is limiting the risk of concussions at Rutgers football camp
Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors
ESPN Quotes Dr. Casey Batten: Guardian Caps: Are the soft-shelled football helmet covers effective at limiting head injuries?
Coverage of the NFL in Guardian Caps
Guardian Caps: NFL requires use of helmet cover at training camps to reduce head injuries
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN