Ryugin Resseri menpo Mid Edo period (1603-1868) Fine iron mask decorated with silver drops. This kind of decoration is called ryugin and was in use among the Unkai armorers.
Arms, Armor, and Militaria | Japanese Mempo/Menpo Samurai Mask - The Curator's Eye
Somen made by the renowned gendai (modern) katchu-shi (armor maker) Fukube Ichiro, recognized as being one of the few and clearly the most talented of gendai smiths in the art of embossing. Highly respected, Ichiro, as he often signed his works is listed in Dr. Yoshihiko Sasama's Shin Katchu-Shi Meikan.