| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a life preserver capable of facilitating stabilizing the floating posture of a wearing person on the water surface with an ideal backwardly-inclined one while a floater is expanding. <P>SOLUTION: This life preserver includes the floater 2 in the shape of surrounding the girth of the wearing person P during expanding and an installation body 3 attached to the girth of the wearing person P. The floater 2 and the installation body 3 are connected on the back side of the wearing person P through an extension rope body 5 in the predetermined length, and are also connected in the other position forward of the connected position by the extension rope body 5 in a shorter distance than the length of the extension rope body 5. <P>COPYRIGHT: (C)2007,JPO&INPIT |
