Impact Energy Attenuation 撞击能量吸收

Retention System Stability (static) 固定系统稳定性 （静态）

Retention System Strength (dynamic) 固定系统强度 （动态）

 
Sample required:  7 pcs of completed products per headform size per model with instruction (if applicable) is recommended.

 
样品要求: 每款每种头形尺寸的头盔各7个,包括说明书(如适用).

 
Turnaround time: normal (9~12 working days).

 
所需时间: 标准9~12个工作天).