SCUBAPRO MK25 EVO INT/S620 Ti Dive Regulator System, 60th Anniversary

Durable Black Tech DLC (Diamond-Like Carbon) coating provides a shiny, deep black finish with higher scratch and oxidation resistance, Air balanced flow-through piston design provides constant and effortless airflow unaffected by depth, tank pressure, or breathing rate., Patented XTIS (Extended Thermal Insulating System) fully insulates the inner mechanism from the environment, improving cold-water resistance and delaying ice formation in extreme cold-water conditions without compromising breathing performance., Anti-freeze protection radically increases breathing reliability when diving in the most extreme water temperatures., Two opposing high pressure ports allow the first stage to be positioned either up or down., Four high-flow and one axial super high-flow low pressure ports on a swivel turret maximize hose routing options., Air-balanced valve smoothes out the inhalation effort at varying depths and supply pressures, Diaphragm fits inside a more compact casing for maximum breathing sensitivity., User controls include an easy-grip diver-adjustable inhalation effort knob and Venturi-Initiated Vacuum Assist (VIVA) lever., Exhaust tee increases performance while directing bubbles out of the field of view.