This Helmet Will Save Football. Actually, Probably Not. - The New York Times
New tools in fight against concussions – The Denver Post
Protection' and 'prevention' paramount in EHS' helmet choice, Local Sports
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
New helmet design can deal with sports' twists and turns
The Fruitless Search for a 'Concussion-Proof' Football Helmet - The Atlantic
Fight Against Concussions: New Tests Could Improve Football Helmets
Super Bowl 100: Can we improve concussion problem in future? - Sports Illustrated
Mind-Blowing Evolution of Football Helmets! The Secret to Unprecedented Safety & Performance Revealed in 2023!