| 摘要 |
PURPOSE: An underwear air jacket equipped with low noise air diffuser is provided to reduce consuming amount of compressed air and to reduce noise. CONSTITUTION: An underwear air jacket equipped with low noise air diffuser comprises a waist belt(10), shoulder bands(20), and an outer air hose connecting tube(34). In the waist belt, an air hose A is arranged. An air hose B is arranged inside the shoulder band. The outer air hose connecting tube is connected to the air hose A in order to transfer compressed air provided from the outside. In the air hose A, an outer band is made of an air-permeable material and an inner band is made of non-permeable material. |
