I got this in my email and thought I would share it, I purchased one of these about a year ago, great helmet, light, comfortable, quiet. I also bought one 3 months ago as a spare. I know that helmets threads are like oil threads......., for a quality helmet at a great price you can't beat these.
http://www.motorcyclegear.com/street/closeouts/helmets/scorpion/exo_r410_split_helmet.html
Gary