Open Box Oceanic Atmos BCThe Atmos BC is a two in one hybrid air cell buoyancy compensator designed for scuba diving. Its durably constructed harness provides reliable lift with a unique rear inflation bladder that allows air to shift, helping divers maintain proper orientation on or below the surface and supporting steady buoyancy control in varied diving conditions. In diving gear terms, the Atmos BC emphasizes practical performance and comfort. The padded backplate