Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
Guardian Caps leave some NFL players and coaches with concerns: 'You feel like a bobblehead'
Shell game: Player safety looming concern as new season approaches, Local Sports
Guardian Cap Use a Concern for Watt, Saleh Early in Training Camp - Sports Illustrated
NFL Presents: League-wide Guardian Cap Use to Reduce Head Impacts
NFL commissioner Roger Goodell believes football will become safer
Smith] NFL says positions wearing Guardian Caps saw 52% decrease in concussions : r/nfl
Packers Practice Roundup - August 17, 2023 (2nd Patriots Joint Practice)
Daily Slop - 22 Aug 23: Ravens are now the most recent NFL team to lose a preseason game; Washington at 2-0
Why are NFL players wearing padding on helmets at training camp?
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
Eagles players on Guardian Caps: 'We look a little goofy,' but all for safety
Guardian Cap: What are and why the NFL asks this safety measure in helmets
Spring Parktakes 2023 by Fairfax County Park Authority - Issuu