MIL-R-25410G, MILITARY SPECIFICATION: REGULATORS, OXYGEN, DILUTER-DEMAND, AUTOMATIC-PRESSURE BREATHING (15-APR-1991)

MIL-R-25410G, MILITARY SPECIFICATION: REGULATORS, OXYGEN, DILUTER-DEMAND, AUTOMATIC-PRESSURE BREATHING (15-APR-1991)., This specification covers automatic-pressure-breathing, diluter-demand, oxygen regulators.