High-tech gear aims to lessen deadly risk of football concussions
This Flexible Football Helmet Absorbs Hits Like a Car Bumper
Chester County's “Defend Your Head” Looks to Solve Football's Concussion Crisis
Technology may help detect a concussion, but the methods are still evolving
Penn football's quest to prevent and treat head injuries starts with a new helmet shell
Can Science Solve Football's Concussion Crisis?
Concussion sport hi-res stock photography and images - Alamy
Players, coaches and parents wonder if football can be saved by the dangers of hits to the head – Delco Times
Making football helmets safer to prevent concussions
What Is a Concussion Protocol? It's More Than Just an NFL Buzz Word. - Mid-Atlantic Concussion Alliance
Defend your Head introduces foam shell for football helmets to reduce head trauma - Philadelphia Business Journal