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 popular in France, England and the Netherlands through contact with Italy and eventually was adopted in Germany. Regional styles developed, which were catered for by the great armour manufacturing centres of northern Italy (especially Milan) and southern Germany (Augsburg and Nuremberg). However, though a sallet, or complete armour, might be German in style it could have been of Italian manufacture, or vice versa. The German sallet may have been the product of the melding of influences from the Italian sallet and the deep-skulled "German war-hat," a type of brimmed "chapel de fer" helmet. Later Italian sallets (by c. 1460) lost