Scubapro MK19EVO/S620 Ti Regulator Set

The compact, lightweight MK19 EVO, with its environmentally sealed system, dry ambient pressure chamber and user-friendly LP port swivel turret, is the ideal first stage for cold water and harsh diving conditions. The smooth-breathing S620 Ti, embracing the best features of SCUBAPRO’s renowned S600 in an upgraded design that delivers 37% lower work of breathing, is a proven performer when it comes to providing effortless airflow. Put them together and you have a versatile regulator system that can be counted on to deliver top-line performance in all dive conditions.

First Stage

• Small and lightweight S620Ti delivers effortless airflow under all dive conditions
• Air balanced flow-through piston in a chrome plated brass body provides constant and effortless airflow unaffected by depth, tank pressure, or breathing rate.
• Easy-to-use, adjustable inhalation effort knob to achieve maximum, personalised comfort
• Exhaust tee increases performance while directing bubbles out of the field of view
• Super-flow hose features an oversized bore that allows more air to flow on each inhalation.
• Air-balanced first stage diaphragm delivers constant and effortless airflow unaffected by depth, tank pressure, or breathing rate

Second Stage

• Air-balanced valve smoothes out the inhalation effort at varying depths and supply pressures.
• Rugged reinforced technopolymer case and front cover are able to withstand years of aggressive diving.
• Titanium barrel is rugged, anti-corrosion and lightweight for long-term reliability.
• Uses the S600's large diaphragm  inside a compact casing for maximum breathing sensitivity.
• User controls include an easy-grip diver-adjustable inhalation effort knob and Venturi-Initiated Vacuum Assist (VIVA) lever.
• Super-flow hose features an oversized bore that allows more air to flow on each inhalation.
• Ultra-comfortable compact orthodontic mouthpiece is easy to grip yet doesn't inhibit airflow.
• Airflow at 2900psi/200bar: 1850 l/min.

S270

• Air-balanced valve smoothes out the inhalation effort when diving at varying depths and supply pressures
• Lightweight casing, made of a fiberglass-reinforced nylon core and a special PU outer layer, is extremely durable plus helps reduce jaw fatigue and improve diving comfort
• Technopolymer plastic barrel with a metal thread and a balanced valve helps save weight and provides a surface that ice crystals can't grab onto when diving in extreme cold water
• Dive/predive switch prevents freeflows when not being used
• Compact and efficient exhaust tee minimises exhalation effort

• Compact Hi-Flow mouthpiece is comfortable, made with FDA-approved silicone and features a large cross-section to maximise airflow