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BS 4423

69th Edition, June 24, 1969

Complete Document

Climbers' Helmets

Includes all amendments and changes through Amendment 1, February 1970

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Superseded By: BS EN 12492

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W/D S/S BY BS EN 12492
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Description / Abstract:

Gives requirements for helmets for wear by climbers and the tests required for ascertaining resistance to shock, penetration, flammability and suitability for use in extremes of temperature.