Nebraska has worn the rare one-off alternative design. The 2012 Wisconsin game featured the same helmet design but a black ...

The study included lab tests meant to simulate potentially concussive impacts players face during games ... or because the companies had exited the football helmet business altogether.

report_id=bw8629 Football helmet refers to a piece of protective equipment used primarily in American ... players against head injuries, it features a hard, polycarbonate shell with thick internal ...

or were produced by companies no longer manufacturing football helmets. All the helmets listed below are prohibited for use on-field by NFL players.