| 摘要 |
PURPOSE: Winter clothes are provided to maintain agreeable state through change of insulation level in a general low temperature condition and an extreme low temperature condition. CONSTITUTION: Winter clothes comprises: a body portion(10); a hat portion(20) which is worn on user's head; an LED warning lamp; an air pad installed between the liner and outer cover; an on/off valve(45) which opens or closes a tube; a heater(50) heating the air passing through the tube; a pump(60) transferring the external air or discharging the air passing through the air pad; a manipulation part(80) controlling the operation the on/off valve, pump, and heater; and a battery(100) supplying power. |
