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The ScubaPro MK21/S560 Regulator features a balanced-piston first stage and balanced second stages for easy breathing. The MK21 first stage hose layout allows for optimal positioning and quick identification. Dive in colder waters without worry because its external fins offer freeze protection. The S560 second stage has a venturi switch as well as a dial to adjust the airflow as needed for smoother breaths. For comfort, the ScubaPro S560 has an ergonomic safegrip mouthpiece.Features:
|Eligible for Free Shipping||Yes|
|Adjustable Second Stage||Yes|
|Number of HP Ports||2|
|Number of LP Ports||4|
|Max Nitrox Mix||40% O2|