BS 4472(1988) : 1988已作廢
SPECIFICATION FOR PROTECTIVE SKULL CAPS FOR JOCKEYS
出版：British Standards Institution
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基本信息
標準編號： BS 4472(1988) : 1988
發布時間：1988/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：16
標準簡介
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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