A Set Of Five Royal Canadian Air Force Shoulder Boards certificate_of_authenticity 43 mm x 46

43 mm x 46

and "543" the steel batch number) on the underside of the helmet at the front

scattered silvering wear

engraved in capitals "JOHN D

A Set Of Five Royal Canadian Air Force Shoulder Boards certificate_of_authenticity 43 mm x 46Air Commodore Shoulder Board (wide rank stripe in light blue and black embroidery indicative of the rank of Air Commodore, grayish blue wool covering on both sides, on a stiff convex frame, gilt King's crown RCAF insignia button with a brass core at the neck end, the button maker marked "Wm. SCULLY, LTD. MONTREAL" on the reverse, leather strap with a black finished upper for uniform attachment sewn in place on the reverse, 64 mm x 160 mm); Wing