Scubapro Mk25 C300

Our compact C300 Systems offer uncompromising breathing performance for avid recreational divers. The C300 second stage is lightweight with anti-scratch cover. It allows all the adjustment options of a high-end regulator while remaining a midrange system. The C300 second stage features:

• The Optimal Flow Design valve (OFD) for reliable and high air flow, improving work of breathing compared to a downstream valve.


• Diver-adjustable coaxial VIVA for powerful inhalation assistance and prevention of free-flow.


• Diver adjustable inhalation control for personalized breathing effort.


• Redesigned mouthpiece tube allows better exhaust airflow.

MK25 / C300

The MK25/C300 has our ultimate balanced piston first stage paired with a reliable recreational second stage, making this a remarkable all-rounder system. MK25 first stage features include:

• Air balanced flow-through piston provides constant and effortless air flow unaffected by changing tank pressure.


• 2 high and 5 low pressure ports on a swiveling turret.

C300 video