II stages

The regulator 2nd stage is the mouthpiece you breathe from — it reduces intermediate pressure from your 1st stage to ambient pressure on demand, delivering air only when you inhale. Our 2nd stage range includes downstream demand valves (the standard safe-fail design), adjustable breathing resistance models that let you tune cracking effort for depth and personal preference, and venturi-assisted stages that use the flow of air to reduce breathing effort. Brands include Apeks, Aqualung, Mares and ScubaPro.

ScubaPro S600 Second Stage ScubaPro S600 Second Stage 2
  • New
In Stock
II stages
ScubaPro S600 Second Stage
ScubaPro
11.603.000
€509.00
Timeless design, a chrome plated ring and front face marine grade brass make this high performing system a classic.
ScubaPro G260 second stage ScubaPro G260 second stage 2
  • -€90.00
  • New
Availability 5-10 days
II stages
ScubaPro G260 Second Stage
ScubaPro
11.263.000
€399.00 €489.00
ScubaPro regulator second stage for tech and cave divers.
ScubaPro Second Stage C370 Regulator
  • New
Despatched within 6–10 days
II stages
ScubaPro Second Stage C370 Regulator
ScubaPro
11.370.000
€259.00
The C370 is based on the compact C350 and brings forth the best features of its predecessor while adding a balanced valve to its design. An enhanced exhaust tee contributes to better work of breathing (a 10% improvement over the C350).
ScubaPro A700 Second Stage ScubaPro A700 Second Stage 2
  • New
Availability 5-10 days
II stages
ScubaPro A700 Second Stage
ScubaPro
11.700.000
€649.00
SCUBAPRO once again sets the standard in second stage regulator performance with the A700. Integrating air balanced valve technology, the A700 brings you extraordinary breathing performance in a striking, precision-handcrafted, full metal package.
OMS Evoque LITE 2nd stage
  • New
Despatched within 6–10 days
II stages
OMS Evoque LITE 2nd stage
OMS
A13218004
€179.00
Evoque Second stage only no hose
Ocean Reef Primary Second Stage Regulator with 32" QD Hose Ocean Reef Primary Second Stage Regulator with 32" QD Hose 2
  • New
Despatched within 6–10 days
€178.00
The OCEAN REEF Traditional Primary 2nd Stage Regulator is an high-performance second stage regulator, engineered for effortless breathing and total reliability. The OCEAN REEF Traditional Primary 2nd Stage Regulator is used as main air source, delivering smooth, consistent airflow at any depth, ensuring a natural and comfortable diving experience.
Halcyon Aura Second Stage Regulator (Yellow Edition) Halcyon Aura Second Stage Regulator (Yellow Edition) 2
  • New
Despatched within 6–10 days
€186.62
The Aura Yellow Second Stage offers exceptional reliability with a vibrant yellow purge cover, ideal for use as an octopus or backup regulator. It delivers smooth airflow and performance in demanding environments.
Halcyon Aura Second Stage Regulator Halcyon Aura Second Stage Regulator 2
  • New
Despatched within 6–10 days
II stages
Halcyon Aura Second Stage Regulator
Halcyon
65.102.250
€186.62
The Halcyon Aura Second Stage Regulator is engineered for reliable performance and a smooth breathing experience. Whether you’re a new diver or a seasoned explorer, the Aura offers excellent performance in a durable, compact design.
Halcyon Halo Second Stage Regulator Halcyon Halo Second Stage Regulator 2
  • New
Despatched within 6–10 days
II stages
Halcyon Halo Second Stage Regulator
Halcyon
65.102.275
€299.46
The Halcyon Halo Second Stage Regulator delivers smooth, high-volume airflow, ensuring natural breathing underwater.
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