French WW1 M15 Helmet - Artillery

A nice condition French First World War M15 Adrian helmet for artillery. Shell is in good condition - two-piece construction - horizon blue paint inside and out. RF crossed cannon and grenade artillery insignia in pressed metal to the front. Small rust patches to the rear of the crown and on the underside of the skirt. Original good-condition liner and chinstrap. Small hole punched in front skirt for wall hanging. Small size.