“If the NFL wants concussion-free football, they’ll need to redesign football.”
In the eyes of physics, a big hit on the field can be just as devastating as a car crash—or in many cases, worse. We’re expecting a mere 1.5 inches of foam and candy shell to decelerate a player’s head gently enough to prevent their brain from bouncing around inside their skull. After talking to some of the brightest minds in helmet design, helmet testing and football physics, the elephant in the room became clear: A concussion-proof helmet is a pipe dream.