MIL-H-81581A, MILITARY SPECIFICATION: HOSE ASSEMBLIES, BREATHING OXYGEN AND AIR, GENERAL SPECIFICATION FOR (01-JUN-1982) [S/S BY MIL-DTL-81581B]

MIL-H-81581A, MILITARY SPECIFICATION: HOSE ASSEMBLIES, BREATHING OXYGEN AND AIR, GENERAL SPECIFICATION FOR (01-JUN-1982) [S/S BY MIL-DTL-81581B]., This specification covers the general requirements for low pressure and high pressure hose assemblies used in breathing oxygen and air in pressure suit systems and individual survival equipment.