$200 Q-Collar is designed to prevent athlete brain injuries
Hard-to-see experimental device Luke Kuechly wears on field might
Collar with local ties may help limit concussions
What is the Q Collar, the device NFL players are wearing around
The Hundred 2023: Tom Kohler-Cadmore spotted wearing 'Q-Collar
After NFL and FIFA WWC, player spotted wearing Q-collar in Hundred
Hard-to-see experimental device Luke Kuechly wears on field might
SBJ Tech: NFL playoffs boosting awareness for concussion
Luke Kuechly wearing experimental neck collar in 2017 - ESPN
Will This Device Protect Athletes' Brains, or Only Make Them Think
Q-Collar: A New Way to Play Safer
Why NFL Players Wear Collars: Explained – vIQtory Sports
Device to Prevent Athletes' Brain Injury Wins FDA Nod