Superior fitting lightweight helmet. DOT approved thermo-plastic poly alloy shell. Fully removable, adjustable Coolmax interior and cheek pads to allow for custom fitting and easy cleaning. Helmet comes included with dual lens, breathbox, and chin curtain. GMAX flow-thru intake and exhaust venting. Fresh air is pulled in and unwanted hot air is removed by using a combination of forehead and rear vents. Hard coated optically correct shield features a tool-less design for quick and easy shield change and cleaning. All shields are UV400 coated and 100% UV protected. Large eye port for improved range of vision. Soft padded chin strap for increased comfort