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DS/INSTA 670

Hearing protection devices - Requirements

inactive, Most Current
Organization: DS
Publication Date: 14 April 1988
Status: inactive
scope:

The standard contains terminology, definitions, type descrip tions, classification, requirements and marking rules. The r equirements deal with weight, acoustical properties and abil ity to stand heat, cold, corrosion attacks, fire and mechani cal loads.

Document History

DS/INSTA 670
April 14, 1988
Hearing protection devices - Requirements
The standard contains terminology, definitions, type descrip tions, classification, requirements and marking rules. The r equirements deal with weight, acoustical properties and abil ity to stand...
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