No, it's not jewelry, but something that might be the new wave in head injury prevention: the Q-Collar. The Q-Collar is the latest attempt in head injury prevention, but there's more than a bit ...

The Q-Collar, a band worn on a player's neck, is a protective safeguard to help prevent head injuries. A Q-Collar is a band generally worn on the back of an NFL player's neck. According to the Q30 ...