Two years later, Luke Kuechly still wearing Q-Collar: 'If it's gonna help, you might as well try it, right?' - The Athletic
Experts uncertain of benefits of new wearable device to prevent brain injuries - ABC News
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times
Q-Collar device to help prevent concussion worn at World Cup
Q-Collar Provides Head Protection - ASME
Vernon Davis' mysterious neck device might save him from concussions
What are NFL Players Wearing on Their Necks?
What Are NFL Players Wearing on Their Necks? Details Inside (EXCLUSIVE)
Panthers Linebacker Shaq Thompson on the Q-Collar