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
Body worn video (police equipment) Body worn video (police equipment) In policing equipment, body worn video (BWV), body-worn camera (BWC), body camera or wearable camera is a wearable audio, video, or photographic recording system used to record events in which police officers or other law enforcers are involved. They are typically worn on the torso of the body on the officer’s uniform. Body worn cameras for policing are often similar to other body worn video equipment used by members of the public, commercially, or by the military, but are designed to address specific requirements related to law enforcement. The definition used in a market survey