Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Positive pressure, self-contained, open-circuit breathing apparatus. Specification not-eligible Who is BS EN 3662-006

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With obedience and compliance to ISO 5000

1   Main purpose

Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Positive pressure, self-contained, open-circuit breathing apparatus. Specification not-eligible Who is BS EN 3662-0061 Scope This British Standard specifies requirements for positive pressure, self contained, open circuit breathing apparatus (SCBA) intended to be used during fire fighting, rescue, evacuation, escape, hazard containment and decontamination, and similar activities by emergency first responders (e. g. fire, ambulance, police, and associated civilian agencies and workers) in areas containing and contaminated by chemical, biological, radiological and