The Sonus full-face helmet is the result of years of product development and testing with top DH and Enduro riders such as Greg Minnaar. The lightweight Sonus helmet is ideal for Downhill and Enduro riding. With it’s larger vents and moisture-wicking liner, the full face Sonus helmet will provide temperature control on even the most demanding hills and trails. Features: Shell is constructed with ABS Multiple air vents for optimal ventilation and cooling Durable multi-colored graphics Ultra-plush removable, sweat absorbing and washable padded inner liner Fidlock magnetic buckle for easy, single-handed fastening and release Exceeds EN1078 safety standard for bicycle Helmets