DESCRIZIONE
The invention relates to a scuba diving balancing vest adapted to contain a variable volume of gas in order to balance, by buoyancy, the relative weight in the water, of a plunger (100) and its equipment, the body of said vest being made of flexible fabric, said fabric delimiting an inflatable dorsal envelope, an inflation and purging system being adapted to inflate or empty said envelope as required in order to adjust the buoyancy of said diver as a function of the depth to which it is. The back shell is divided into an inflatable right rear chamber (2) and an inflatable left rear chamber (3), the two said chambers being independent.