Yup. Bell Moto III. Cool helmet. I have owned a few. They suck at speeds above 30mph, and being 30 years old they provide no real crash protection but they look rad. There are a few sellers on EBay that sell repops, but they're no name Chinese made deals. I'd bet dollars to doughnuts that they are complete junk.
They are a cool looking helmet, but as has been said, don't do much in the way of protection. Here's another version, this one a New Zealand made version: