Pneumatically balanced for superior breathing performance. Your buddy will appreciate that your Vortex Octopus will equal the performance of your Vortex primary second stage An adjustment control knob allows the diver to dial in the inhalation resistance An integrated venturi lever allows the diver to shut down the venturi assist when the regulator is out of the mouth A heat exchanger warms the internal valve providing effective freeze resistance The purge button has a limited throw, minimizing the chance of a freeze-up This second stage is fully reversible left/right using the conversion kit (p/n RPH650) The custom 40 in (102 cm) Miflex hose is lightweight and pliable
