Apeks MTX-RC Octopus Second Stage
The MTX-RC alternate second stage offers user adjustment through a breathing-effort knob and Venturi lever. Its construction is designed for use with a compatible cold-water regulator system.
- Pneumatically balanced second stage.
- Breathing-effort adjustment.
- Venturi control.
- Comfo-bite mouthpiece.
- Diver Changeable Exhaust system.
- Yellow braided octopus hose included.
Follow Apeks requirements for first-stage compatibility, setup and servicing.

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