Packers legend Paul Hornung files lawsuit against helmet company
Fight Against Concussions: New Tests Could Improve Football Helmets
The Quest for a Better Football Helmet
High-tech helmets designed to lower risk of concussions make NFL debut - The Washington Post
New Helmet Technology Reduces Brain Injuries, Dr. John Lloyd
Packers are using high-tech helmets in hopes of lowering concussions - The Athletic
New high-tech helmets may protect American football players from debilitating concussions - Science & research news
New high-tech helmets may protect American football players from debilitating concussions
Forrest Blue - The Hollow Man - Sactown Magazine
Football helmet with liquid padding may prevent concussions
This Helmet Will Save Football. Actually, Probably Not. - The New York Times
FMIA: Rodgers gets serious with Jets and more from Peter King's training camp tour - NBC Sports
The future of football helmets is driven by innovation and a startup culture - The Athletic
NFL approves use of helmet designed to reduce concussions for quarterbacks