Pegasus Sports NFL Rotating Levitating Hover Helmet with LED Lighting, Arizona Cardinals : Sports & Outdoors
Putting their heads together: Local football teams finding different ways to deal with nationwide shortage of helmets, High School Sports
How to keep your delicate brain safe - BBC Future
Can a Better Football Helmet Save Your Kid's Brain? - Washingtonian
New Football Helmet Could Save the Sport
Concussion injuries on the rise – War Cry
New Smart Helmet Could Spot Concussions in Real Time
Northern New Mexico programs scramble to find helmets amid equipment shortage, Sports
Why NFL Helmets Will Never Be Concussion-Proof
Bennet Omalu, Concussions, and the NFL: How One Doctor Changed Football Forever