Sun Prairie East football program adopts new equipment to help minimize concussions
Hard-to-see experimental device Luke Kuechly wears on field might save his brain
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times
Peyton Football blazes a trail, outfits all its players with Q-Collars believed to reduce risk of brain injury, High School Sports
Meet the Q-Collar: a brain-protective device being worn in the NFL
What do NFL players wear around their neck? Does the Q-collar really work? - AS USA
Anti-concussion collars: Hope or hype?, by Raeesa Gupte
Panthers Luke Kuechly trying out collar to reduce concussion risk
Q-Collar gives Bills linebacker Klein sense of protection
Q-Collar Provides Head Protection - ASME