Chat Transcript: Early ND camp impressions, projecting Tyler Buchner - InsideNDSports
Guardian Caps: NFL requires use of helmet cover at training camps to reduce head injuries
Guardian Cap Debuts at Training Camps League-wide
NFL's use of Guardian padded helmet caps in camp draws support and skepticism - The Athletic
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
Raiders, other NFL teams wear Guardian Caps for head safety, Raiders News
What are the padded helmets players are wearing at NFL training camps?
Broncos training camp rewind, Day 1: WR Trinity Benson's two touchdown catches highlight first practice – The Denver Post
NFL report: concussions dropped 50 PERCENT when players wore new 'Guardian Caps' over the summer
Jaguars Add Davis, MacCracken, Hughes to Personnel Staff
Morse says 'Halo' helmets making a difference
Raiders, other NFL teams wear Guardian Caps for head safety, Raiders News
Guardian Caps leave some NFL players and coaches with concerns: 'You feel like a bobblehead'
What is the NFL Guardian Cap? Will it do anything to reduce concussion? — Dr. Mark Heisig