3 Ingenious innovations from the NFL's Helmet Challenge
Study: Better Football Helmets Needed to Prevent Concussions - Physical Therapy Products
Helmet Smart Foam Signals Potential Concussions in Real Time - Medical Design Briefs
Find out how modern football helmets attempt to limit brain injuries
How football helmets fail to protect against some of the most dangerous hits in the game - The Verge
Reduces impact up to 33% One size fits all Insulates in hot & cold weather Fits both football and lacrosse helmets Connects to the facemask with 4
Guardian Protective Helmet Cover
Football helmets don't prevent concussions. What can?
Helmet Add-ons Unlikely to Prevent Concussions
Prevent Helmet Acne with Matguard Disinfectant Wipes
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
South Jersey schools take drastic steps to limit concussions
Football helmet with liquid padding may prevent concussions