发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
This specification covers performance requirements for helmets used in BMX cycling. Studies have shown higher risk to the head and face for this sport
Specification for Helmets Used, in BMX Cycling
Specifies basic performance requirements for impact attenuation, strength of the retention system and its attachment points. Includes peripheral
Pedal cycle helmets
Standard Specification for Testing Off-Road Motorcycle and ATV Helmets
1.1x00a0;This specification covers performance requirements
Standard Specification for Testing Off-Road Motorcycle and ATV Helmets
Cross-country bike down-hill slope - Laying out
Protective helmets for bicycle users
この規格は,自転車に乗るときに着用し,乗員及び同乗する幼児を頭のけがから保護又は傷害の程度軽減するための自転車用へルメット(以下,へルメットという。)について規定する
Protective helmets for bicycle users
Protective helmets for bicycle users
电动自行车乘员头盔
本文件规定了电动自行车乘员头盔的要求。 本文件适用于电动自行车乘员(包括驾驶人及乘坐人员)佩戴的头盔
Helmets for electric bicycle
1 范围 2 规范性引用文件 3 术语和定义 4 规格尺寸 5 分类 6 要求 6.1 材料 6.2 结构 6.3 性能 7 试验方法
Helmets for electric bicycle
Helmets for motorcycle and electric bicycle users
1.1x00a0;This specification covers performance requirements
Standard Specification for Helmets Used for BMX Cycling
Standard Specification for Helmets Used for BMX Cycling
Specification for Helmets Used for Downhill Mountain Bicycle Racing
This specification covers performance requirements for helmets used in BMX cycling. Studies have shown higher risk to the head and face for this sport
Specification for Helmets Used, in BMX Cycling
Specifies basic performance requirements for impact attenuation, strength of the retention system and its attachment points. Includes peripheral
Pedal cycle helmets
Standard Specification for Testing Off-Road Motorcycle and ATV Helmets
1.1x00a0;This specification covers performance requirements
Standard Specification for Testing Off-Road Motorcycle and ATV Helmets
Cross-country bike down-hill slope - Laying out
Protective helmets for bicycle users
この規格は,自転車に乗るときに着用し,乗員及び同乗する幼児を頭のけがから保護又は傷害の程度軽減するための自転車用へルメット(以下,へルメットという。)について規定する
Protective helmets for bicycle users
Protective helmets for bicycle users
电动自行车乘员头盔
本文件规定了电动自行车乘员头盔的要求。 本文件适用于电动自行车乘员(包括驾驶人及乘坐人员)佩戴的头盔
Helmets for electric bicycle
1 范围 2 规范性引用文件 3 术语和定义 4 规格尺寸 5 分类 6 要求 6.1 材料 6.2 结构 6.3 性能 7 试验方法
Helmets for electric bicycle
Helmets for motorcycle and electric bicycle users
1.1x00a0;This specification covers performance requirements
Standard Specification for Helmets Used for BMX Cycling
Standard Specification for Helmets Used for BMX Cycling
Specification for Helmets Used for Downhill Mountain Bicycle Racing