
Simple iron helmet used by foot soldiers in the 16th Century that doubled as a shallow pot for cooking rations in the field.
Found on
http://www.samurai-archives.com/vocab.html

A hat for the lower-level warrior like foot soldiers. It was made of light iron or leather covered with lacquer. Later it became a common fashion of Samurai
Found on
http://www.wafuku.co.uk/glossary.htm

Hat for the lower-level warrior like foot soldiers. It was made of light iron or leather covered with lacquer. Later it became a common fashion of Samurai.
Found on
https://www.encyclo.co.uk/local/22630
No exact match found.