Atomic Aquatics B2 Regulator, DIN with Color Kit and Z2 Octo Scuba Diving PackageThe Atomic Aquatics B2 Regulator, DIN with Color Kit and Z2 Octo is a complete scuba diving regulator package designed for comfort, performance, and value. The B2 system blends the signature second stage design from the T3 with a chrome plated brass first stage to deliver reliable breathing across a range of diving conditions. Built for saltwater gear setups, it emphasizes durability and smooth airflow for scuba and underwater exploration. Key design