Buoyancy compensator jacket

Abstract

A buoyancy compensator jacket capable of following movements of a body of a diver and providing a stable holding feeling is provided. A harness in the buoyancy compensator jacket includes shoulder belts, a harness main body disposed to face a back side of the diver, and a size adjusting means that can change a back length of the harness main body in a plurality of stages.

1 . A buoyancy compensator jacket having an up-down direction, a width direction, and a front-rear direction intersecting one another, and comprising a harness for fastening an air cylinder, the harness including shoulder belts, a harness main body disposed to face a back side of a diver, and a size adjusting means that changes a back length of the harness main body in a plurality of stages. 
     
     
         2 . The buoyancy compensator jacket according to  claim 1 , further comprising a waist fastening means including waist belts and a lower-back pad, wherein the waist fastening means and the harness main body are separated bodies, and the waist fastening means moves in the up-down direction by a sliding mechanism. 
     
     
         3 . The buoyancy compensator jacket according to  claim 1 , wherein the harness main body includes a back plate and a center panel disposed on a front face side of the back plate, and the back plate and the center panel are releasably coupled. 
     
     
         4 . The buoyancy compensator jacket according to  claim 1 , wherein side panels that are coupled with the shoulder belts are attached on both sides of the harness main body so as to be rotatable in the front-rear direction. 
     
     
         5 . The buoyancy compensator jacket according to  claim 4 , wherein the side panels include weight means.