BSI BS 4558:1970

Withdrawn Revision
Specification for positive pressure, powered dust respirators

Best Price Guarantee Mar 17, 1970 English 14 Pages

This Document Has Been Superseded

A newer publication replaces it: BSI BS 7355, BSI BS EN 143, BSI BS EN 147


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BSI BS 4558:1970

Specification for positive pressure, powered dust respirators

PUBLISH DATE 1970
PAGES 14
BSI BS 4558:1970

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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