Tactical 2.0 HelmetFeatures: Polycarbonate blend for stiffness and absorption. DOT, FMVSS 218 and ECE 22.06 certification Deep shell for full coverage, intermediate oval shape for excellent fit. Innovative Venturi Vent pulls moist air from helmet without cold wind coming into helmet On/Off shutter inside helmet Removable Integrated VEES device for full coverage eyeport protection. Removable Integrated VEES device for full coverage eyeport protection Vented, with vent plugs installed for cold weather use Liner is soft microfiber, quick drying and comfortable. Arctic Chin curtain included, and removable Trail and Mountain riders alike have come to know and trust the 509 Tactical helmet platform over the years. We convinced riders that an using an open face helmet combined with 509s premium goggles is more comfortable, offers the ultimate field of view, and is more protective than the traditional full face helmet option. Some might say that this level of perfection couldn?t be improved. 509s brand new Tactical 2.0 is here to raise the bar we set and to prove that improvement is indeed possible.Available SizesF01012200-160-801 - XX-LargeRiding Gear>Helmets>Snowmobile Helmets>Adult