1.ISO9001 quality system 2.ABS outshell 3.DOT approved 4.Many design and sizes 5.half helmet with good quality half helmet,dot helmet, motorcyclebike helmet1). Injected ABS Outer Shell. 2). Anti-scratch PC clear visor 3). Hingh Quality Sponge lining. 4). UV Painting in various patterns and colors.5). Size available;S,M,L,XL6). Color: black, mauve, white, yellow, blue, deep blue, red, purple, ...