Octopus Regulator Shut-Off Valve

This device is designed for the experienced diver to stop rapidly free flowing octopus regulators. Slide knob to stop airflow to octopus, slide knob back to allow airflow to regulator. Available in short and long neck models. Caution: If air to octopus is shut off with this valve and octopus is needed for emergency air, diver must slide knob back to allow air flow!