Tusa BB React Package with Element III Wrist & RS-790The Tusa BB React Package combines the BB React BC with the Element III Wrist Computer and RS 790, offering a complete setup for scuba diving and underwater exploration. The BB React Back Float is designed to distribute weight closer to the body for improved comfort and stability, helping to reduce tank roll during dives. The BB React Back Float features a redesigned harness system and a new bladder shape that supports posture above and below water.