BS 6473(1984) : 1984被替代
SPECIFICATION FOR PROTECTIVE HATS FOR HORSE AND PONY RIDERS
出版：British Standards Institution
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基本信息
标准编号： BS 6473(1984) : 1984
发布时间：1984/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：18
标准简介
Gives performance requirements for protective hats for horse and pony riders. Addresses performance levels and test methods for shock absorption, penetration resistance, strength of the chin strap and deflection of the peak. Includes a method of assessing the extent of protection afforded by the hats and advice on selection and maintenance of protective hats. Includes also headforms, marking and labelling and illustrates test headblock for penetration resistance and dynamic chin strap rig.
本标准替代的旧标准
替代本标准的新标准
