It is heavy going but some really good information, credit to the researchers
http://www.motorcyclistonline.com/gearbox/motorcycle_helmet_review/
It is heavy going but some really good information, credit to the researchers
http://www.motorcyclistonline.com/gearbox/motorcycle_helmet_review/
Blimey. My head hurts.
LoL.
Good find, but we need someone to para-phrase it for us mere mortals.