ISO 3873:1977

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Industrial safety helmets

Specifies physical and performance requirements, methods of test and marking requirements. The mandatory requirements apply to helmets for general use in industry. Additional optional performance requirements are included: Shock absorption, penetration, flammability, electrical insulation, and lateral rigidity.

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Industrial safety helmets

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ISO 3873:1977

Industrial safety helmets

Are the documents at the ANSI Webstore in electronic Adobe Acrobat PDF format only?

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