Nolan N40 Flat Black Open Face Helmet, M Now the N-40 MCS comes with a preinstalled headset for your Harley Davidson or Honda Goldwing factory radio The new jet helmet designed for the more demanding motorcyclist, with a gorgeous new modern design and advanced technical features VPS (Vision Protection System) provides an internal scratch-resistant and fog-resistant sunshield which is lowered by a slider and retracted instantly by a new button on the lower trim of the helmet Lexan polycarbonate shell for superior strength DOT FMVSS 218 Certified