The NEW MK11 Evo / C370 is a dependable, compact regulator with a new enhanced version of the MK11 first
stage. In this version, four low pressure ports deliver the same high airflow, the redesigned high-pressure
ports provide appreciated hose routing options, and the metal fins design improves thermal exchange

NEW MK11 EVO FIRST STAGE

ALL DIVING CONDITIONS
New metal fins on the forged brass body improve
thermal exchange on this air-balanced diaphragm
design, equipping this first stage to handle all diving
conditions, including extreme cold water.
■ RELIABLE AND COMPACT
New innovative double spring layout.
■ DURABLE
Redesigned bumpers prevent scratching.
■ INCREASED AIRFLOW
Increased air flow and maximized hose routing options
with four new high-flow low pressure ports.
■ CONVENIENT HOSE ROUTING
New hose routing is more convenient, with the two
high pressure ports now set on a 15-degree angle.

C370 SECOND STAGE

■ SMOOTHER BREATHING
Air-Balanced Valve smooths out the inhalation
effort at varying depths and supply pressures.
■ DURABLE CASING
Fiberglass-Reinforced nylon casing, paired with the
PU exhaust tee, provides great resistance against
scratches and shocks while taking up little space in
a dive bag.
■ CONVENIENT USER CONTROLS
Diver-Adjustable inhalation effort knob allows the
diver to adjust the breathing effort according to
diving conditions. The coaxial dive/pre-dive lever
helps control free flows. Large purge button is easy
to activate, even wearing thick gloves.