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.
• New 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.
• CE certified according the latest EN250A European Standards for all diving conditions, including extreme cold water.