Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Powered air purifying respirators. Specification Ingestion-build-135476 To achieve this goal

To achieve this goal

pollution distribution

which in consequence

Note: BS IEC 60092-509 does not apply to ordinary persons when using installations and equipment

except for closets used in aircraft

Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Powered air purifying respirators. Specification Ingestion-build-135476 To achieve this goal1 Scope This British Standard specifies requirements for powered air purifying respirators (PAPRs) intended to be used during rescue, evacuation, escape, hazard containment and decontamination, and similar activities by emergency responders (fire, ambulance, police, and associated civilian agencies and workers) in areas contaminated by chemical, biological, radiological and nuclear (CBRN) agents. This British Standard contains requirements for