Kudos to http://www.motorcyclecloseouts.com for hanging this poster on their helmet display. If the study was reliable, these are some scary numbers for all the people wearing partial helmets!
You only need to protect part of your head
Re: You only need to protect part of your head
I found that exact graphic in Proficient Motorcycling book and have since always worn full face helmets!!
" I saw stuff, I ate sushi!"