Injection ABS shell. Scratch resistant, polycarbonate shield. Versatile design can be uséd with or without face shield (hardware for conversion included). Micrometric quick release closure system. Drop down sun visor makes the helmet versatile in all lighting conditions. Adjustable and removeable visor. Fully removable polyester moisture wicking lining and cheek pads. Dual density EPS. Includes polycarbonate smoke shield and clear shield