DIN EN 1621-1-2013 摩托车手抗机械冲击防护服.第1部分:冲击防护装置的要求和试验方法.德文版本EN 1621-1-2012
Motorcyclists' protective clothing against mechanical impact - Part 1: Motorcyclists' limb joint impact protectors - Requirements and test methods; German version EN 1621-1:2012
This European Standard specifies requirements and test methods for limb joint impact protectors incorporated intended to be incorporated into motorcycle riders' clothing or used as separate items.