BS DD97-13(1987) : 1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RESPIRATORY PROTECTIVE EQUIPMENT - SPECIFICATION FOR POWERED PARTICLE FILTERING DEVICES INCORPORATING HELMETS AND HOODS
Hardcopy , PDF
31-03-1992
English
01-01-1987
Gives minimum requirements for powered particle filtering devices with helmets and hoods used as respiratory protection devices except for escape purposes. Laboratory tests are included for the assessment of compliance with the requirements.
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