| 摘要 |
PURPOSE:To obtain a cooling and warming tool for removing pain from the heat and the coldness of workers which work in job sites having no air conditioning facilities in severe seasons of heat and coldness. CONSTITUTION:An air feed port 3 is opened in a proper place of an air feed body 2 attached to a body 1 of worker and a hose 4 for introducing cool or warm air is connectedly installed to this air feed body 2 and a conflecting mechanism 6 for connecting to a leading part 5 for leading cool air or warm air installed in a building or to a fixed body is provided at the end part of this introducing hose 4. |
