Concussion prevention: Q-collar can reduce brain injury - Sports Illustrated
NFL safety: How VICIS' position-specific helmets have become all the rage - The Athletic
Concussion in Kids Midwest Orthopedic Specialty Hospital
New Football Helmet Could Save the Sport
Helmet maker Riddell scores another touchdown in ex-students' concussion lawsuit
Puffy, spongy Guardian Caps could help curb NFL head injuries - The Washington Post
The Football Player's Brain That Sparked the NFL's Concussion Crisis - The Atlantic
Former BC Lion hopes locally made helmet technology will help stop concussions - BC
Head Games: The NFL's $100 Million initiative is not going to help brain injury — it's a PR stunt
Can a Better Football Helmet Save Your Kid's Brain? - Washingtonian
CWU football players wear extra helmet layer to prevent concussions
This flexible football helmet wants to save your brain : r/nfl
NFL players don Guardian Caps, designed to protect from concussion
Revolutionary new ZERO1 football helmet may help NFL players reduce concussions