| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a continuous wear type life vest, which does not hinder the daily work even in a case of always wearing and of which dimension can be adjusted in response to user's figure when using a standard size life vest, and also to provide a buoyant material for the same reduced in loss of materials, and a continuous wear type life vest with the material mounted therein. <P>SOLUTION: This is a sleeveless bag-like vest formed by connecting two of bag-like front body parts in right and left to a mesh type back part. The long size buoyant material is housed between the inner surface of the bag-like front body parts and the inner surface of an upper part of the back part, and fastened for fixation by surface fasteners provided in both of a right and a left edges of the bag-like front body parts. A gas filling cylinder to be communicated with the buoyant material is built in the vest, and length of the front body part is formed at 400-700mm, and this life vest has a belt for joining lower parts of the front body parts and the back part. <P>COPYRIGHT: (C)2004,JPO |
