MIL-H-44117A (AMENDMENT 1), MILITARY SPECIFICATION: HELMET, COMBAT VEHICLE CREWMAN, BALLISTIC SHELL, DH-132A (06-MAR-1990) [S/S BY MIL-DTL-44117B]

MIL-H-44117A (AMENDMENT 1), MILITARY SPECIFICATION: HELMET, COMBAT VEHICLE CREWMAN, BALLISTIC SHELL, DH-132A (06-MAR-1990) [S/S BY MIL-DTL-44117B]., This amendment forms a part”of MIL-H-44117A, dated.22 December 1986, and is approved for use”by. all Departments and Agencies of the Department of Defense.