Al Haleen's WW I helment

This is the helment my Grandfather wore in France during WW I. He was with the 77th Inf Div, Activated: 18 August 1917. Overseas: March 1918. Major Operations: Meuse-Argonne, Oise-Aisne. Casualties: Total-10,194 (KIA-1,486 · WIA-8,708). Commanders: Maj. Gen. J. F. Bell (18 August 1917), Brig. Gen. E. M. Johnson (4 December 1917), Maj. Gen. G. B. Duncan (8 May 1918), Brig. Gen. E. M. Johnson (20 July 1918), Brig. Gen. E. M. Johnson (19 August 1918), Maj. Gen. Robert Alexander (27 August 1918). Returned to U. S.: April 1919. Inactivated: April 1919.