21/30427678 DC

This standard 21/30427678 DC BS EN 13794. Respiratory protective devices. Self-contained closed-circuit breathing apparatus for escape. Requirements, testing and marking is classified in these ICS categories:

• 13.340.30 Respiratory protective devices

This document specifies minimum requirements for self-contained closed-circuit breathing RPDs for escape (short: oxygen escape RPD) a) chemical oxygen type ― Potassium superoxide (KO2), ― Sodium chlorate (NaClO3) and b) compressed oxygen type. This document does not apply to RPD for work and rescue and to diving apparatus. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.