Seeking to reduce head contact, NFL mandates use of Guardian Cap helmet for early portion of training camp - ESPN
Ohio State's C.J. Stroud Likes Look, Safety Of Riddell Axiom Helmet - Sports Illustrated Ohio State Buckeyes News, Analysis and More
Pittsburgh Steelers Players React to New Guardian Helmets - Sports Illustrated Pittsburgh Steelers News, Analysis and More
NFL players don Guardian Caps, designed to protect from concussion
Schutt Sports works from inside out to make football helmets safer
Head injuries reduced using football helmet pads? - YouTube
Chicago Bears: Why players are wearing padded helmets
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
Letters
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
NFL Looks to Helmet Technology to Combat Concussions
Guardian Cap: What are and why the NFL asks this safety measure in helmets | Marca
NFL hopes to reduce head injuries with helmet experiment | WNCT
Guardian Caps: Why some NFL players are wearing them in training camps
Ravens Embrace the Funny-Looking Guardian Helmets - Sports Illustrated Baltimore Ravens News, Analysis and More
Custom Gyro Protective Football Helmet Inserts & Liners
What are Guardian Caps? NFL players sport specialty helmets for 2022 minicamp | Sporting News
What is the NFL guardian cap and how does it work? – NBC Sports Washington
Some Broncos Linemen Appear At Training Camp With Unusual Extra Padding On Outside Of Helmets - CBS Colorado
Adult Riddell SpeedFlex Internal Padding – Green Gridiron, Inc.
Football helmets with outside padding get tryout at high schools | ktvb.com
What Pros Wear: Top 5 Helmets Rated by the NFL & NFLPA - What Pros Wear
Chicago Bears: Why players are wearing padded helmets
