Home / Standards / GB 24429-2009 GB 24429-2009 Active Sports helmets - Safety requirements and testing methods for sports helmets for cyclists and users of skateboards and roller skates 运动头盔 自行车、滑板、轮滑运动头盔的安全要求和试验方法 Standard Type GB ICS 97.220.40 CCS Y55 Status 现行 Issue Date 2009-09-30 Implementation 2010-07-01 Responsible Dept 工业和信息化部 Drafting Unit 工业和信息化部