Atomic Aquatics B2 Regulator, Yoke Sealed with Color Kit and Z2 Octo Scuba Diving PackageDesigned for scuba diving gear reliability, the Atomic Aquatics B2 Regulator, Yoke Sealed with Color Kit and Z2 Octopus pairs a chrome plated brass first stage with the signature second stage design from Atomic's T3. This setup delivers smooth breathing and consistent performance for diving in underwater environments. The package is Nitrox ready up to 40% and approved for non dedicated EAN use, making it suitable for a broad range of diving scenarios.