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Atomic Aquatics
Other products by Atomic Aquatics
SKU: ATO0201153P
Reg. Price: $499.95
Our Price: $429.95
on orders of $35.00 or more.
Please review our shipping policies for details and restrictions.


Atomic Aquatics B2 Yellow Second Stage Octo

Balanced linear flow design for extremely easy breathing at all depths and dive conditions.

The B2 Second-Stage is built-to-last with a titanium demand valve body, lever and sealing orifice. The diaphragm is made from high quality silicone rubber. This pneumatically balanced poppet second stage has Atomics patented seat saving dynamic orifice which unlike most second stage orifices is a floating valve design which reduces wear on the second stage poppet seat when the regulator is not pressurized adding Life to this important seal.


  • Balanced Linear Flow Design
  • Pneumatically-Balanced Poppet Second-Stage
  • Built-to-Last: Titanium Demand Valve Body, Lever and Sealing Orifice
  • High Quality Silicone Rubber Diaphragm
  • Atomics Patented Seat Saving Dynamic Orifice
  • Second-Stage Orifices, Floating Valve Design
  • Atomics Patented Automatic Flow Control (AFC)
  • Unique Diaphragm Activated Vain Automatically Controls the Flow and Venturi-Effect
  • Optimum Breathing Resistance at All-Depths
  • Rapid Adjustment Knob for Rare Special Situations
  • Atomics Comfort Swivel: 30° Rotational Movement without Binding or Kinking
  • 3/8" Threaded 32" (81.3 cm) Low Pressure Hose
  • Weight (w/Hose): 13.16 oz. (373 g)


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