What is on Drue Tranquill's neck? Chargers LB spotted wearing Q-Collar to limit head trauma | Sporting News
Tactical Q-Collar: Helps Protect Military From Brain Injury | Q30
Q-Collar: A New Way to Play Safer | USA Lacrosse Magazine
Q-Collar | Lacrosse Unlimited
Q-Collar Provides Head Protection - ASME
El clásico collar de perlas hace su regreso triunfal con mucho glamour en este diseño super elegante que enamora a las famosas (y tienes dos versiones low cost en Uterqüe) | Mujer
Q30: Brain Protection, FDA-Cleared Q-Collar
Will This Device Protect Athletes' Brains, or Only Make Them Think It Does? - The New York Times