Bonneville America Forums Forums Rider Safety Forums Helmets and Gear Need helmet for large mellon.

bennybmn

My head's not as big as yours, only a little above average, and I'm comfortable in an Arai medium. But bigger than this they have an L, and X, an XXL, and an XXXL, with three shell shapes to choose from. They're expensive, but nice.

http://www.araiamericas.com/