Medieval Steel Craft manufactures Artillery Brass Helmet Plate. Medieval Steel Craft supplies heritage military weapons and uniform. Artillery Brass Helmet Plate is a shako plate which is a true symbol of war with Prussian eagle perched on the tank Artillery Brass Helmet Plate which is used in 1812 by United States regiment. The badge of honor has curved edges and an antique finish. The intaglio-etched surface and corroded metal coloring of the plates bring close to the warrior`s age.