With the MK17 EVO 2/C370 you have a compact and lightweight regulator system ready to explore dive locales the world over. The MK17 EVO 2 is a sealed diaphragm first stage with a dry chamber based on a twin spring layout and two HP ports at 15-degree angle to make hose routing easier. The compact C370 offers convenient user controls including a diver-adjustable inhalation effort knob, a coaxial dive/pre-dive lever and a large, easy-to-activate purge button.

MK17 EVO 2 (FIRST STAGE)

AIR-BALANCED DIAPHRAGM DESIGN
Delivers consistent and effortless airflow, regardless of depth, tank pressure, or breathing rate.

SEALED DRY CHAMBER
Keeps out cold water with an environmentally sealed dual diaphragm system. The rib is designed to enhance heat exchange, making the first stage cold water-proof.

TWO HIGH-PRESSURE PORTS
Set on a 15-degree angle for convenient hose routing options.

FOUR HIGH-FLOW LOW PRESSURE PORTS
Increase airflow while maximizing hose routing options.

C370 (SECOND STAGE)

AIR-BALANCED VALVE
Smoothes out the inhalation effort at varying depths and supply pressures.

COMPACT & DURABLE CASE
Fiberglass-reinforced nylon casing takes up little space in a dive bag.

INHALATION EFFORT KNOB
Adjust the breathing effort to the dive condition.

COAXIAL DIVE/PRE-DIVE LEVER
Helps control free flows.

LARGE PURGE BUTTON
Easy to activate, even wearing thick gloves.

CE CERTIFIED
Adheres to the latest EN250A European Standards for all diving conditions, including extreme cold water.