| 摘要 |
PROBLEM TO BE SOLVED: To provide a heater capable of directly reusing thermal energy in breath expired from lung for heating body.SOLUTION: A heater comprises: a mask 1 which is put on face in a breathable manner, covering nose and mouth, and comprising a suction port 3, a breathing valve 4, an exhaust port 5 and an exhaust valve 6; a sealing wear for cold weather which is put on the body P with an interposed air layer and comprising a suction port 12 and an exhaust port 13; a communication tube 21 communicating the exhaust port 5 of the mask 1 and the suction port 12 of the sealing wear for cold weather 11 and introducing breath exhausted from the exhaust port 5 of the mask 1 into inside of the sealing wear for cold weather 11 from the suction port 12 of the sealing wear for cold weather 11; moisture absorbing means 31 arranged in a passage of the breath extending from the mask 1 to inner section of the sealing wear for cold weather 11 via the communication tube 21. |
