Own your environment with the Apeks MTX-RC Stage 3 scuba diving regulator set. Built with rugged, military-grade engineering and Apeks’ legendary smooth breathing performance, the MTX-RC is ready for extreme cold-water diving. Its innovative freeze-resistant first stage prevents freeflows even in sub-zero conditions, while the second stage offers full user controls to fine-tune breathing comfort in any environment.

The Apeks MTX-RC Stage 3 (RQ115118) delivers ultimate reliability and performance for demanding divers. Engineered to withstand extreme conditions, it combines Apeks’ advanced cold-water technology with user-adjustable breathing controls.

First Stage Features:

• Environmentally Sealed – Dry chamber prevents water contact with the spring, eliminating freeze risk.

• Rotating Turret – Optimized hose routing and reduced tension for maximum comfort.

• Over-Balanced Design – Maintains high performance at depth.

• Forged Body – Strong and compact design for durability and hose positioning.

• Unfreezable End Cap – Prevents ice build-up in extreme cold water.

• Heat Exchanger – Maximizes thermal transfer for warmer breathing gas.

• Dust Cap Protection – Stops debris and water from entering.

• Trivalent Chrome Plating – Eco-friendly, durable surface treatment.

• Replaceable Valve Seat – Easy maintenance and extended life span.

Second Stage Features:

• Metal Insert Cover – Extra durability and strength.

• Diver-Changeable Exhaust – Switch between compact size or optimal bubble diversion.

• Breathing Effort Adjustment – Precise tuning for conditions and preference.

• Comfobite Mouthpiece – Reduces jaw fatigue and improves comfort.

• Double Swivel Hose – Minimizes hose pull for natural movement.

• Venturi Lever – Prevents accidental freeflows at the surface.

• Made in the UK – Precision manufacturing and design heritage.

• Sustainable Packaging – No single-use plastics.

The Apeks MTX-RC Stage 3 is the perfect regulator set for technical divers, cold-water explorers, and anyone demanding rugged reliability with comfort in all environments.