Ex-NFL star Vernon Davis advocates for athletes to use Q-Collar: 'It's a way to keep everyone safe'
Misrepresentation of actual science': Professor skeptical about Q-Collar science
What is the anti-concussion Q-Collar worn by players at the Women's World Cup?
$200 Q-Collar is designed to prevent athlete brain injuries
Q-Collar, developed by Westport firm, may give football players additional protection from concussions
Q-Collar device to help prevent concussion worn at World Cup
The only FDA-cleared device that helps protect the brain during head impacts.
Q-Collar gives Bills linebacker Klein sense of protection
World Cup stars don high-tech £150 Q-Collars to prevent brain injuries - after research shows women are TWICE as likely to suffer concussion during matches than men