This is a French Model 1915 Adrian helmet from the Interwar period (1918-1939). The helmet features a brass fire service badge on the front of two crossed axes tied together with a bow. The rest of the helmet has a black paint finish. On the inside a set of four prongs used to fasten a liner to the helmet, though the helmet is missing its liner.

France Interwar Period
Civil Helmet 1915 — 1922
FRH-308-0411

Description by Samuel Grubb