Originally Posted by Luke Nightshader
I don't get whats not to understand about it.
Airbag deploys pushing helmet up from chin protector dragging the jaw with the strap. Strap is moving at high velocity and causes breaks and fractures to jaw.
Seems clear to me and quite logical actually.
No I understood the logics, I was wondering whether all regions would now require open face helmets. I was going to purchase a full face helmet, but now I'll wait until further clarification.