The second stage has an adjustment knob that allows the diver to optimize the opening effort. In the Mini position, the opening effort is increased, which is ideal for avoiding free flows at the surface.
In the Maxi position, the inhalation effort is lowered, reducing the work of breathing. The item "Mikron Regulator and Mikron Octopus Package" is in sale since Tuesday, January 28, 2020.This item is in the category "Sporting Goods\Water Sports\Scuba & Snorkeling\Regulators". The seller is "beachcitiesscubacenters" and is located in Dana Point, California. This item can be shipped worldwide.