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
Sallet visor. To increase protection to the face and neck, that the abandonment of the visor and aventail would have exposed, the sides of the helmet were drawn forward at the bottom to cover the cheeks and chin and the rear was curved out into a flange to protect the neck. The barbute or "barbuta" was a related helmet appearing in Italy at much the same time as the sallet. Unlike the sallet, which it can be considered as a specialised variant of, the fully developed barbute consciously copied elements of the Classical Corinthian helmets of ancient times. The sallet became