Atomic Aquatics B2 Second Stage only, 32" hose, Black

AtomicSKU: 02-0117-3P-S

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Sale price$459.95


Our top-rated regulator, the Atomic B2 system, which seamlessly merges the renowned second stage design and materials found in the T3 model, alongside a first stage composed of Chrome-plated Brass. The outcome? An extraordinary, high-performance regulator system that caters to divers of all levels and financial capabilities.


  • All-Titanium construction and materials – same as the T3, ensuring durability and performance.
  • Pneumatically-balanced poppet, high-flow case, and lever design for effortless breathing at any depth or tank pressure.
  • Patented Atomic AFC – Automatic Flow Control for optimal air delivery.
  • Soft overmolded Rapid Adjustment Knob allows for manual detuning in specific situations like surf entries or octo use.
  • Patented Atomic Titanium Seat Saving Dynamic Orifice maintains factory-like tuning and safeguards against damage during storage.
  • Hose features a patented polished 316 Stainless Steel Atomic Comfort Swivel with Black PVD coating for enhanced flexibility.
  • Dual material second stage cover allows the entire front to be utilized for purging.
  • Elliptical exhaust valve significantly reduces exhalation effort while diving deeper.
  • Dual silicone comfort fit mouthpiece with tear-resistant bite tabs, ensuring both comfort and durability.
  • Optional color kit available to personalize your regulator system.
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