Canada, Commonwealth. A Mark I Helmet, Named To Lieutenant Ridley Williams, Rcoc 1940 GTRexclude The handle is aluminum with

The handle is aluminum with black celluloid plates affixed on both sides

marked 107 on reverse for Klein & Quenzer

Royal Naval Air Service Officer's Commission Document (inscribed "By the Commissioners for Executing the Office of Lord High Admiral of the United Kingdom of Great Britain and Ireland

Bretzenheim Prisoner of War Camp commemorative badge

It was also the Prince's first time conducting an investiture

Canada, Commonwealth. A Mark I Helmet, Named To Lieutenant Ridley Williams, Rcoc 1940 GTRexclude The handle is aluminum withIn steel with a brownish green finish, non magnetic, with a 32 mm (w) x 30 mm (h) Royal Canadian Ordnance Corps insignia decal placed on the left side, the helmet with a steel strip protective edge at the opening and covered by a green and brown camouflage netting. Inside with a steel framed cradle supporting a black rubberized canvas liner, four rubber pads on the underside against the sidewall, cross shaped rubber pad held in place with a single