* the best-selling MX helmet of Oneal * shell is constructed with ABS (acrylnitril-butadien-styrol-copolymer) * shell weight 1350 g (±50 g) Article: Oneal 3 Series Zen Motocross Helmet, yellow, Size M Article: Oneal 3 Series Zen Motocross Helmet, yellow, Size M, yellow, Size M