Atomic Aquatics B2 RegulatorThe Atomic Aquatics B2 Regulator blends the proven second stage design of the T3 with a chrome plated brass first stage, delivering dependable performance for scuba diving and underwater exploration. Built for divers at every level, the B2 pairs robust materials with straightforward operation to support reliable breathing across conditions. Key features include a brass first stage paired with titanium components, patented automatic flow control for