The MTX-R 1st will handle the most extreme environments anywhere in the world.
NEDU Certified, the MTX-R 1st Stage far surpasses the cold-water and deep-water capabilities of typical cold-water regulators. Tested down to 60m and at temperatures of 0.5*C the MTX-R 1st offers unparalleled performance.

  • Forged 1st stage body gives maximum thermal performance.
  • Ribbed diaphragm clamp on the 1st stage ensures improved heat exchange in cold water conditions.
  • Angled HP ports allow for optimal hose routing and transmitter fitting.
  • Parallel turret ports allow for improved hose orientation.
  • Superb protection from impact damage on both the 1st and 2nd stage.