3 ms·Helmets could spread the impulse over a longer period of time, reducing G-forces.by SamReidHughes 13y agoHelmets could spread the impulse over a longer period of time, reducing G-forces.pbhjpbhj 13y agoDoesn't a [more] deforming helmet like that in the OP do just that?aryastark 13y agohelmet braking. I like your style, SamReidHughes.