Atomic Aquatics B2 Regulator Set with Color Kit IncludedThe Atomic Aquatics B2 Regulator Set with Color Kit Included offers a balanced mix of comfort, performance, and value for scuba diving gear. This regulator pairs the signature second stage design and materials of the T3 with a chrome plated brass first stage, delivering reliable breathing underwater across a range of tank pressures. Built for divers who rely on smooth, predictable airflow, the B2 supports comfortable breathing in dynamic diving