What is the anti-concussion Q-Collar worn by players at the Women's World Cup?
Peyton Football blazes a trail, outfits all its players with Q-Collars believed to reduce risk of brain injury, High School Sports
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times
FDA Authorizes Q-Collar Use to Help Protect Brains - Training & Conditioning
What Are The Collars That NFL Players Are Wearing? Explained
Q-Collar: A New Way to Play Safer
Numlock Sunday: Christie Aschwanden on Concussion Snake Oil
The story behind the experimental collar worn by Luke Kuechly
Q-Collar device to help prevent concussion worn at World Cup
How Auburn football player landed NIL deal with anti-concussion collar