Early Edo Period (1615-1867) 17th century The kakuzukin, or squared cap, was formed by a rectangular cloth folded and sewn along the sides. The decoration over the iron bowl imitating this headgear is made in harikake, a mixture of papier-maché and lacquer that results light and solid at the same time. The last plate of the neck guard (shikoro) on this helmet is laquered in gold.Harikake had been used during the Momoyama period (1573-1715) when generals begun to wear large helmets shaped with unusual and extravagant forms called kawari kabuto. Kakuzukin-nari helmets are...