| 摘要 |
The invention relates to a flexible and water-tight bag allowing to take with oneself various important objects in a reduced volume and without a tendency to float. The device is comprised of a bag (1), a belt (2), a water-tight slide locking system (3) and a valve (4) for the evacuation of air from the bag by aspiration by the mouth. The bag has transparent areas favouring sun-tanning of the user or reading the time (8) on a watch inserted in the bag. The product according to the invention is particularly intended for bathers and those who practise a sport in wet conditions.
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