| 摘要 |
A device for operating the inflation and deflation valves of the air chamber of a scuba diver's balancing jacket (10) provided with inflation and deflation valves and means (31, 34) for operating these valves that can be controlled by the diver and comprising a handgrip (30) forwardly projecting from a side position on the lower edge of the jacket, said operating means of said inflation and deflation vales being situated on said handgrip. <IMAGE> |
