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ScubaPro MK21/S560 Regulator (Yoke)

$659.00 & FREE Shipping

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The ScubaPro MK21/S560 Regulator features a balanced-piston first stage and balanced second stages for easy breathing. The MK21 first stage hose layout allows for optimal positioning and quick identification. Dive in colder waters without worry because its external fins offer freeze protection. The S560 second stage has a venturi switch as well as a dial to adjust the airflow as needed for smoother breaths. For comfort, the ScubaPro S560 has an ergonomic safegrip mouthpiece.

  • Mid-range system offers effortless breathing regardless of diving conditions
  • First and second stages are balanced for easy breathing
  • Compact, lightweight design is ideal for travelers
  • 2 HP ports and 4 angled LP ports
  • Nitrox compatible to 40%
  • Compact, balanced Piston-style 1st Stage
  • Polished chrome plated marine grade brass body
  • Low-pressure port smart hose layout positioned at convenient +/-20° angles
  • External fins provide improved thermal exchange to prevent ice formation
  • Lightweight technopolymer second stage reduces jaw fatigue
  • Air-balanced valve for smooth inhalation at depth
  • Second stage Safegrip mouthpiece is ergonomic and comfy
  • Simple venturi switch to stop free-flow and conserve air at the surface
  • User controlled VIVA (Venturi-Initiated Vacuum Assist) knob for custom pressure adjustments while diving for smoother breathing
  • 2nd Stage Series: S Series
  • Water Temp: Cold, Temperate, Warm
  • Connector Type: INT/Yoke
  • Nitrox Mix: Up to 40%
  • HP Ports: 2
  • LP Ports: 4
  • 1st Stage Material: Chrome-Plated Brass
  • 2nd Stage Material: Reinforced Technopolymer Casing
More Information
Product SKU12.974.000
Eligible for Free ShippingYes
Adjustable Second StageYes
Connector TypeYoke
Number of HP Ports2
Number of LP Ports4
Max Nitrox Mix40% O2

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