| 摘要 |
PURPOSE:To rescue a human life by a method wherein even when a worker working on a ship falls, the air filling device of an expansion type life jacket is manually or automatically expanded. CONSTITUTION:An expansion type life jacket 1 is installed at the part, inside a coat for a work and making contact with a back part, of a user. An air filling device 2 is arranged inside or outside a coat 4 for a work and when a worker falls in sea water (in water), the rescue jacket 1 is manually or automatically inflated with carbon dioxide gas to rescue a human life. |
