Could experimental device protect Luke Kuechly from concussions?
What is the anti-concussion Q-Collar worn by players at the Women's World Cup?
Can the Q-Collar Save Football From Its Concussion Problem? - InsideHook
Redskins Injury Update: Vernon Davis placed in concussion protocol - Hogs Haven
What are NFL Players Wearing on Their Necks?
Q-Collar Provides Head Protection - ASME
Panthers Luke Kuechly trying out collar to reduce concussion risk
Sun Prairie East football program adopts new equipment to help minimize concussions
Q-Collar: A New Way to Play Safer
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times
Q-Collar, developed by Westport firm, may give football players additional protection from concussions
Q-Collar gives Bills linebacker Klein sense of protection