MK25/S600

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 of professionals, or any diver embarking on long, deep dives that require ultra-high performing cold-water protection.