MIL-H-44117A, MILITARY SPECIFICATION: HELMET, COMBAT VEHICLE CREWMAN, BALLISTIC SHELL, DH-132A (22-DEC-1986) [S/S BY MIL-DTL-44117B]

MIL-H-44117A, MILITARY SPECIFICATION: HELMET, COMBAT VEHICLE CREWMAN, BALLISTIC SHELL, DH-132A (22-DEC-1986) [S/S BY MIL-DTL-44117B]., This document covers the requirements for the DH-132A combat vehicle crewman's helmet consisting of a ballistic shell and an inner helmet with attached microphone headset.