Helmet and samurai maskEdo period, early 19th centurySignaturesKabuto: Nisshū ju KanemitsuMenpō: Sukemitsu The 32-plate helmet of suji-bachi type, consisting of 32 iron plates finished in sabiji-nuri, folded upward. On the diagonals are four shiten-no-byo rivets and related hibiki-no-ana.The menpō is beautifully finished, with sharp edges and meticulous decoration.Both the protection of the neck (shikoro) and that of the throat (tare) are bound with silk of three colors, echoing the omodaka (sagittaria leaf) motif popular between the twelfth and thirteenth centuries in ō-yoroi-type armor...