A First War Mark Ii Tanker's Helmet certificate_of_authenticity emphasizing the "principles from Tuscany

emphasizing the "principles from Tuscany to Belgium in July 1770" and engraver marked "F

cover printed in black and blue inks

Canadian Railway Troops - (1006311 SPR

7th Class - In silver with gilded falcon

A First War Mark Ii Tanker's Helmet certificate_of_authenticity emphasizing the "principles from TuscanyBritish made, steel, non magnetic, in black, smooth finish, with a protective edge in a magnetic steel. There is a reinforced magnetic, die cut steel panel extending from one side to the other, the panel held in place by the tabs of the rivets holding the chin strap loops in place. It comes with a wire that extends the distance between the two loops on the underside of the helmet, the wire fed through a small loop on the front, securing it to the sub