DESCRIZIONE
A buoyancy compensator jacket (100) for scuba diving comprising: an inflatable and deflatable bladder (1) and a backplate part (3) to which the bladder and the elements fastening at least one breathing gas cylinder are attached, the jacket being provided with at least one pair of shoulder straps (2, 2') for securing it to the torso of a user and at least one ventral securing strap (4) or ventral closure of the jacket. The jacket comprises a sternal securing element in turn composed of at least one sternal or chest strap (5) and which strap has at least one costal connection element (511, 512) distinct from the pair of shoulder straps (2, 2') and connecting said sternal strap to the backplate part. [Image Omitted]