| 摘要 |
A waterproof pocket, for incorporation into, for example, swimming trunks or a wetsuit, having overlying first and second sheets of material defining a pocket. A waterproof closure closes the pocket, and the pocket is provided with an air discharge valve and an air discharge tube connected to a pump, for extracting air from the pocket after it has been closed and sealed in order to prevent air pockets causing inconvenience. |
