The only FDA-cleared device that helps protect the brain during head impacts.
Anti-concussion collars: Hope or hype?, by Raeesa Gupte
Could experimental device protect Luke Kuechly from concussions?
$200 Q-Collar is designed to prevent athlete brain injuries
Q-Collar gives Bills linebacker Klein sense of protection
I Wanted to Protect Myself': How a New Medical Device Plans to Limit Concussions in College Football & the NFL
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
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
SBJ Tech: NFL playoffs boosting awareness for concussion prevention device
What is the Q Collar, the device NFL players are wearing around their necks
Wearable Tech Offers Head Injury Protection, Super Bowl 2023
Peyton Football blazes a trail, outfits all its players with Q-Collars believed to reduce risk of brain injury, High School Sports
FDA approves Q-Collar, device that helps protect athletes from traumatic brain injury - ABC7 New York