“I think we can say with a high degree of confidence that the use of Guardian Caps plus the Guardian Cap-optional helmets, has certainly provided a sustained reduction in the number of concussions that we’re seeing in that preseason practice environment.” ESPN Article
*The NFL’s conclusion is based on a qualified study that evaluated Guardian Caps alongside additional protective measures, which collectively contributed to a reduction in concussions.
Dr. Allen Sills
NFL Chief Medical Officer