This from Unofficial Networks:
Original article link: http://unofficialnetworks.com/2017/12/21/8-surprising-facts-about-a...
The numbers haven’t changed much over the years.
Wonder what % of 17 and older wear helmets? Nice to see all SR team members (on Mtn) wearing helmets. Btw, my #1 house rule is that any that stays over to ski/snowboard has to wear a helmet. A friend of mine instituted that rule at his house after he spent all MLK weekend driving back and forth to the hospital, when one of his kids friends (w/ no helmet) suffered a bad head injury.