| 摘要 |
<p>Inflatable floating element to assist the teaching of swimming, which comprises at least two floating bodies (11), of which at least one can be inflated, and a strap or belt (12) for fixture to a user's body, the two floating bodies (11), namely an inner body (11a) and an outer body (11b) respectively, being united, facing and opposite to each other, while the fixture strap (12) passes at an intermediate position between the two floating bodies (11), cooperates with positioning loops (14) located at about the lengthwise ends of the floating bodies (11) and is clamped when at least one of the two floating bodies (11) has been inflated. <IMAGE></p> |
