Belgian Adrian M1915 helmet of the 6th Horse Artillery. Very nice M1915 helmet reconditioned between two wars or 1940 with khaki paint. Cap of the 2nd type with numerous markings and serial number, regimented to the 6e dArtillerie a Cheval, nominative to the name of C. MARTI, with its chinstrap. Belgian Adrian helmet model M1915 from the 6th Horse Artillery. Very nice M1915 helmet reconditioned between the wars or in 1940 with khaki paint. Second type liner with numerous markings and serial number assigned to the 6th Horse Artillery and named to C. Marti with chinstrap.