Tatami (Japanese armour) the other related parts of a full suit of Japanese armour. Collapsible head protection such as "" and other collapsible armor are also "tatami" armor; a traditional kabuto could also be part of a tatami gusoku. Tatami armour was lightweight, portable, convenient for transportation, and they were manufactured inexpensively for the ashigaru light infantry. Tatami armours were worn by all samurai classes from the highest class to the lowest class. The higher class samurai wore elaborate armour while the lower class samurai and retainers wore simpler versions. In his book "Arms and Armor of the Samurai: The History of Weaponry
Mirror armour armour" is a type of partial plate armour which was developed initially from round metal mirrors (a kind of rondel) worn over other armour (usually over mail) as enforcement. Metal mirrors in this armour were considered as protection from not only cold steel and arrows, but also supernatural influence. It was believed that mirrors could reflect the evil eye, so they were polished and worn over other armour. Early mirror armour consisted of a round mirror attached to the body with a few leather laces (similar to the Roman phaelerae). In Europe, they were known as "kardiophylax" (Greek) or "apezak"