The MK25/S600 regulator has become synonymous with SCUBAPRO quality and unbeatable engineering. It combines the best-selling air-balanced second stage with the top-performing air-balanced piston first stage for flawless performance and ease of breathing. Flawless performance and ease of breathing are the essence of this system. The preferred combo ofprofessionals, or any diver embarking on long, deep dives that require ultra-high performing cold-water protection. First stage New XTIS (Extended Thermal Insulating System) with mechanism fully insulated from the environment, improves cold water/ freezing resistance without compromising piston breathing performance. (Patent pending) Additional fins on machined body provide extra thermal exchange Modern cosmetic design. Key insulation system components visible in blue. Meets new EN250-2014 standards requirements Air Balanced Piston 2 HP ports 5 High Flow Ports Swivel Second Stage Air Balanced Flow Valve Diver’s Adjustable Inhalation Effort Adjustable VIVA High Flow Exhaust Valve Metal Components Large Diaphragm
