Buoyancy regulator for diving

摘要

A buoyancy regulator for diving includes a cylinder band for fixation of an air cylinder. The cylinder band comprises a belt-like part and a buckle which is formed with a plurality of band insertion slits arranged in a longitudinal direction of the cylinder band. Each pair of side walls respectively lying on both sides of each of the insertion slits is marked with the same letters indicating a sequence in which the belt-like part should be inserted through the buckle.