Atomic B2 Regulator


The most popular model with the perfect combination of comfort, performance and

The B2 has a chrome plated brass first stage with a swiveling 5 port cap. The
second stage houses lightweight titanium components and is also fitted with our
patented Atomic Aquatics PVD coated brass comfort swivel hose. Environmental
sealing is optional for this system.

In stock

SKU: AT-RG-B2 Categories: , ,


First Stage:

  • First stage materials are chrome-plated Brass and 316 Stainless Steel
  • Atomic Jet Seat high-flow piston first stage
  • Optional factory-sealed first stage to prevent outside contamination such as silt and sand and prevent freezing
  • Nitrox ready for mixtures up to 40%
  • First stage ports: 2 HP fixed / 5 LP on swivel cap

Second Stage:

  • All-Titanium second stage construction same as Atomic T2
  • Patented Atomic Seat Saving Orifice
  • Patented Atomic Automatic Flow Control (AFC)
  • Rapid adjustment knob for manual second stage de-tuning in special situations
  • Polished 316 Stainless Steel Atomic Comfort Swivel
  • A new high-flow second stage case that significantly lowers breathing effort at any depth from shallow water to beyond the limits
  • Dual material second stage cover enables entire front to be used for purge
  • Dual silicone comfort fit mouthpiece with tear-resistant bite tabs
  • 2 year/300 dive service interval
  • Limited Lifetime Warranty – not contingent on proof of service


Additional information

Weight 1.6 kg


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