Individual shoulder belt for recue of e.g. spearfishing practitioners, has cord that is connected to push-button and vibrator, and another cord connected to solenoid valve connected with carbon dioxide bottle to allow inflation of bladder

摘要

The shoulder belt has a flexible harness (1) that receives a slide containing ballasts on a dorsal part. A bladder (3) is inflatable by carbon dioxide bottle arranged in its cover. An electronic box (4) is arranged with a depth gauge. A cord is connected to a push-button and a water-tight mini case (5). Another cord is connected to a solenoid valve that is connected with carbon dioxide bottle so as to allow inflation of the bladder. The bladder inflatable by the carbon dioxide is arranged interdependent of the harness.