Designed for divers seeking reliable performance in an uncomplicated air delivery system, the MK11/S560 is compact, user-friendly and affordable. The balanced diaphragm MK11, with its chrome-plated brass body specially designed to reduce size and weight, is an ideal travel companion. Its system features internal parts that are sealed from the elements. The full- featured S560 second stage, built with a rugged technopolymer case, is lightweight too, and also easy to use. Delivering consistent airflow, ease of use and dependability, this reg system is just the ticket for recreational divers in general, and dive travelers in particular. Also, you can add more color to your regulator for a totally customized look or use these mouthpiece/hose protection (1st stage) color kits to easily distinguish your mixes on tech dives. Made of PVC and available in several colors to match your regulator to the rest of your gear. Compatible with the entire range of currently offered SCUBAPRO second stages.