MK11EVO INT 1st Stage

*New air-balanced diaphragm design is more compact while delivering beter performance than it's MK11 predecessor.

*New forged brass body comes with metal fins to improve thermal exchange plus plastic bumpers to prevent scratching.

*Two new hp ports are set on a 15 degree angle for convenient hose routing.

*Four new high-flow low pressure ports increase airflow while maximizing hose routing options.

*Innovative double spring layout increases performance while contributing to overall compactness.

*External intermediate pressure adjustment enables technicians to fine- tune performance quickly and easily.

*CE certified to EN250A European standards for all diving conditions, including extreme cold water.