| 摘要 |
1. An isothermal life jacket made of an impervious cellular material or of a flexible plastics closed-cell foam of the neoprene type or similare, including at least one ventral float and a nape of the neck float, characterized in that it has the shape of a short tunic (1) with short sleeves (2, 3) and a cowl (8) enclosing the head, said tunic being slid down to the bottom on either side by slits (4) provided with rapid closing means (5). |
