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) reduction in the number of complaints. In a 2012 market survey by the U.S. Department of Justice, eight companies producing body cameras were compared: Taser International, VieVu, StalkerVUE, Scorpion, FirstVU, Wolfcom, MuviView and Panasonic. In 2014, the three top companies that had been producing body cameras throughout the United States were Taser International, VieVu, and Digital Ally. In 2016, a market survey described 66 body worn video cameras produced by 38 different vendors. 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