Simpson Chopper Carbon HelmetWhether you're cruising around town or rambling down country roads, you'll look old-school cool in the Chopper Helmet from Simpson. The lightweight tri-composite shell comes in five shell sizes so you can say goodbye to the bobblehead look of other three-quarter helmets. A five-snap system lets you style the Chopper helmet however you like since it's compatible with a wide range of aftermarket shields and visors.Shell: Lightweight tri-composite shell Five individual shell sizes for the lowest profile possible Shield:Five-snap system for compatibility with a wide range of aftermarket shields, visors, and accessoriesVentilation:Four forehead intake vents, retain classic look while still offering ventingInterior: Removable washable interior Interior details finished in distressed vinyl Safety:DOT approvedOther Features: Classic D ring chin strap Universal compatibility for communication/entertainment systems