雪地摩托和雪橇驾驶员和乘客的防护头盔|沙特标准|EN 13781

　　Protective helmets for drivers and passengers of snowmobiles and bobsleighs

　　雪地摩托和雪橇驾驶员和乘客的防护头盔

　　Technical Regulation for Personal Protective Equipment and Clothing