Dallas Cowboys wore them as well.
It's a Q-collar.
Q30: Brain Protection, FDA-Cleared Q-Collar
Q30 developed the Q-Collar - the only FDA-cleared sports and tactical equipment that is proven to help protect brains from the effects of repetitive sub-concussive head impacts. Worn on the neck of pros in football, lacrosse, soccer and more!q30.com
Yeah, that's what they want you to believe!
Copper infusedIn other words, it's the next sleeve.
I see a Brett Favre commercial in the near future.Copper infused
Assuming he can fit it into his busy schedule of speaking appearances.I see a Brett Favre commercial in the near future.