Originally Posted by
marlinspike
I imagine I'll have to buy my own helmet since most helmets don't even come big enough for me.
Measure your head as per this:
http://soloracer.com/gforcesizing.html
We have two or three XL's for loan, but nothing bigger. You can find M2005 helmets under $100 if necessary,
http://www.helmetcity.com is a popular source.