Scubapro MK19 EVO 1st stage

- MK19 EVO balanced diaphragm first stage to create a 21st century smooth, natural breathing regulator.

- MK19 EVO is designed to be the ultimate first stage for cold water or contaminated diving conditions.

- Ideal first stage for avid recreational, technical, professional and military divers.

- Latest design makes it substantially smaller and lighter than the original MK19.

- Air-balanced first stage diaphragm delivers constant and effortless airflow unaffected by depth, tank pressure, or breathing rate

- Environmentally sealed system prevents water and pollutants from fouling the inner mechanism and is extremely resistant to freezing

- The dry chamber is equipped with a double spring making it more compact and reliable.

- Two opposing high pressure ports allow the first stage to be positioned either up or down, plus provide for an optimum hose/transmitter layout

- Swivel turret comes with four High-Flow LP ports plus one axial Super High-Flow LP port to maximize hose routing options for technical diving layouts