MIL-PRF-27210J, PERFORMANCE SPECIFICATION: OXYGEN, AVIATOR'S BREATHING, LIQUID AND GAS (07-AUG-2013)

MIL-PRF-27210J, PERFORMANCE SPECIFICATION: OXYGEN, AVIATOR'S BREATHING, LIQUID AND GAS (07-AUG-2013)., This specification is approved for use by all Departments and Agencies of the Department of Defense. This specification covers the requirements for two types of aviator's breathing oxygen.