BS 4472(1988) : 1988已作废
SPECIFICATION FOR PROTECTIVE SKULL CAPS FOR JOCKEYS
出版：British Standards Institution
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基本信息
标准编号： BS 4472(1988) : 1988
发布时间：1988/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：16
标准简介
Describes requirements for protective skull caps for jockeys for both flat racing and jumping. Performance levels and test methods are given for shock absorption, penetration resistance, strength and effectiveness of the retention system. Covers definitions, materials, construction, sampling and test sequence, marking and information for users. Includes several appendices and figures.
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