Markings as best I can tell are: 64nA/57, Schuberth-Werk, DPR, 1940. Zinc band and hardware look good, leather parts are hard and cracked. Includes what is pictured. See all 12 pictures above for overall condition. The item “WW2 GERMAN ZINC HELMET LINER & CHIN STRAP, 1940 Schuberth Werk, 64nA/57, WWII” is in sale since Thursday, [Continue]