You cannot breathe directly out of a scuba tank because of the high pressure. A regulator reduces pressure to safe a level that can be inhaled by the diver. A diving regulator has two parts: the First Stage reduces the tank pressure and connects it to the Second Stage which contains the mouthpiece for breathing

Atomic B2 Regulator Din Black


Out of Stock

Feature1First Stage:
Feature2First stage materials are chrome-plated Brass and 316 Stainless Steel
Feature3Atomic Jet Seat high-flow piston first stage
Feature4Optional factory-sealed first stage to prevent outside contamination such as silt and sand and prevent freezing
Feature5Nitrox ready for mixtures up to 40%
Feature6First stage ports: 2 HP fixed / 5 LP on swivel cap
Feature7Second Stage:
Feature8All-Titanium second stage construction same as Atomic T2
Feature9Patented Atomic Seat Saving Orifice
Feature10Patented Atomic Automatic Flow Control (AFC)
Feature11Rapid adjustment knob for manual second stage de-tuning in special situations
Feature12Polished 316 Stainless Steel Atomic Comfort Swivel
Feature13A new high-flow second stage case that significantly lowers breathing effort at any depth from shallow water to beyond the limits
Feature14Dual material second stage cover enables entire front to be used for purge
Feature15Dual silicone comfort fit mouthpiece with tear-resistant bite tabs

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