Antique Japanese (samurai) Edo period <i>kikko tatmi dou</i>.  A chest armor <i>dou</i> with small hexagon armor plates <i>kikko</i>.  The <i>kikko</i> are connected to each other by chain armor <i>kusari</i> and sewn to a cloth backing. Shown folded up.
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<span class="int-own-work" lang="en">Own work</span>