This version, however, is perfect for the Do-It-Youself builder on a budget assuming you have access to a Taz 3D printer through your hackerspace or a friend. The entire helmet is 3D printed as ...

The league's updates are based on “head impact severity” reviews conducted with input from the NFL Players Association.

Developed by researchers at the Universities of Gothenburg and Isfahan, the 3D printed helmet can better absorb shocks than traditional foam-lined helmets by deforming its shape as required.