• BS 4558:1970

BS 4558:1970

Specification for positive pressure, powered dust respirators

BSI Group , 03/17/1970

Publisher: BS

File Format: PDF

$80.00$160.02


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

BS 4558:1970 History

BS 7355:1990

BS 7355:1990

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BS 2091:1969

BS 2091:1969

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BS 4558:1970

BS 4558:1970

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BS 4555:1970

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