MK2 EVO / R105 1st & 2nd Stage Yoke
MK2 EVO / R105 1st & 2nd Stage Yoke
MK2 EVO / R105 1st & 2nd Stage Yoke

MK2 EVO / R105 1st & 2nd Stage Yoke

Our price $525.00
RRP $592.00
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MK2 EVO / R105 1st & 2nd Stage Yoke

The MK2 EVO/R105 is the regulator system of choice for rental, diving schools or for divers seeking a basic backup breathing system. It offers smooth dependable air delivery and is built to last. The R105 is teamed with SCUBAPRO’s classic MK2 EVO, the only downstream piston-style first stage with internal components specifically designed to resist freezing in extreme cold-water conditions.


  • MK2 EVO classic downstream piston design features a chrome-plated brass body with 1 high pressure & 4 low pressure ports.
  • Patented XTIS Extended Thermal Insulating System fully isolates the mechanical elements from the cold increasing freezing resistance without compromising breathing performance
  • Oversized piston provides better breathing performance by increasing airflow.
  • R105 classic downstream valve design for dependable breathing performance
  • Compact casing includes a durable, anti-scratch front cover and reliable metal barrel inside
  • Hi-Flow mouthpiece improves airflow as well as mouth comfort, fitting all mouth sizes
  • Dive / pre-dive VIVA switch helps control free flows
  • Soft, co-molded purge button for easy purging
  • Reversible hose attachment makes it easy to use for side mount, pony or deco tanks.
  • CE Certified adheres to the latest EN250A European Standards for all diving conditions, including extreme cold water.


  • 2nd Stage Design: Unbalanced
  • 1st Stage Type: Piston
  • 2nd Stage Series: R Series
  • Water Temp: Warm, Cold, Temperate
  • Connector Type: INT and DIN
  • HP Ports: 1
  • LP Ports: 4
  • 1st Stage Material: Chrome-Plated Brass
  • 2nd Stage Material: Metal Components
  • Weight: 3.073 lb
  • Adjustable 2nd Stage: Yes
  • 2nd Stage Valve Housing Material: Metal