i posted a picture of that helmet about a year ago, there was some interesting comments especially how stuff smacking you in the face can have a very bad effect on your ride. since you are going "naked" you won't have the advantage of a big windshield. I still have the claw marks on my helmet from when i whacked the buzzard. perhaps that isn't the best helmet for your new found joy. check this out, full face dual sport for that storm trooper look:
here's a nice Shoei version: