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BSI - BS 4558

Specification for Positive Pressure, Powered Dust Respirators

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Organization: BSI
Publication Date: 17 March 1970
Status: inactive
Page Count: 13
ICS Code (Respiratory protective devices): 13.340.30
scope:

Specifies requirements for respirators comprising a mask supplied with filtered air from a power pack, to provide protection whilst reducing the respiratory load.

Document History

BS 4558
March 17, 1970
Specification for Positive Pressure, Powered Dust Respirators
Specifies requirements for respirators comprising a mask supplied with filtered air from a power pack, to provide protection whilst reducing the respiratory load.
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