What is the anti-concussion Q-Collar worn by players at the Women's World Cup?
Q-Collar: New equipment helps protect the brain of high contact sports players
Q-Collar Provides Head Protection - ASME
Here's why NFL players are wearing these Collars around their neck, q collars
The only FDA-cleared device that helps protect the brain during head impacts.
Sorry if this has already been answered, but what are these collar things that I see in a couple of the guy's necks? : r/nfl
Sun Prairie East football program adopts new equipment to help minimize concussions
Q-Collar: Helps Protect Athletes From Brain Injury
Q-Collar helps Texas guard Audrey Warren hampered by concussions
$200 Q-Collar is designed to prevent athlete brain injuries
Q-Collar Provides Head Protection - ASME
Two years later, Luke Kuechly still wearing Q-Collar: 'If it's gonna help, you might as well try it, right?' - The Athletic
Q-Collar: Helps Protect Athletes From Brain Injury
Q-Collar: A New Way to Play Safer