This standard specifies the model, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and other requirements for positive pressure fire-fighting air breathing apparatus. This standard applies to positive pressure fire-fighting air used by firefighters and emergency rescue personnel to prevent inhalation of toxic gases, smoke, harmful pollutants suspended in the air, or in oxygen-deficient environments when they are engaged in fire fighting or rescue operations. Respirator (hereinafter referred to as respirator). This standard does not apply to oxygen breathing apparatus, diving breathing apparatus, negative pressure breathing apparatus and externally supplied positive pressure fire fighting air breathing apparatus.
GA 124-2004 history
2013XF 124-2013 Positive pressure fire fighting air breathing apparatus
2004GA 124-2004 Self-contained positive pressure air breathing apparatus for fire fighter