Ocean Design Predator Octopus Adjustable

Most 2 nd stage demand valve regulators are calibrated and then tuned for middle of the road performance. Non adjustable 2 nd stage do not allow the diver to choose the performance level they would like from their regulator The Ocean Design adjustable 2 nd stage allows you to increase the performance of your regulator with the twist of a knob. This gives you the choice you need if you either choose or end up in a situation where extra performance or air maybe needed. Key Specifications/Special Features: Valve type: Demand Adjustment: Knob & pre dive switch Balancing system: Mechanical Integrated purge button: Yes