Ceremonial Armors for Man (Dingjia) and Horse; Chinese; 18th century; Chinese; Steel; gold; silver; velvet; satin; iron; coral; malachite; turquoise; crystal; silk; cotton; brass; pearls; marten; feathers (kingfisher); paper; lacquer; Helmet (a); H. including nape defense 19 in. (48.3 cm); H. excluding nape defense 11 1/2 in. (29.2 cm); W. 8 3/16 in. (20.8 cm); D. 9 3/4 in. (24.8 cm); Wt. 3 lbs. 11.8 oz. (1695.3 g); helmet lining (b); Wt. 2.8 oz. (79.4 g); Armor for Horse and Man