EditorialHelmet, late 15th?16th century, possibly Istanbul, Turkey, possibly Istanbul, in the style of Turkman armor, Steel, iron, silver, copper alloy, H. including nasal 14 in. (35.6 cm); H. excluding nasal 12 in. (30.5 cm); W. 9 1/2 in. (24.1 cm); D. 10 1/8 ...