MIL-R-85523A (NOTICE-1), MILITARY SPECIFICATION: REGULATOR, CHEST MOUNTED, POSITIVE PRESSURE, CRU-82/P (23-JUL-1997)

MIL-R-85523A (NOTICE-1), MILITARY SPECIFICATION: REGULATOR, CHEST MOUNTED, POSITIVE PRESSURE, CRU-82/P (23-JUL-1997)., This notice should be filed in front of MIL-R-85523A(AS), dated 27 June 1994. MIL-R-85523A(AS) is inactive for new design and is no longer used, except for replacement purposes.