Get the latest advances in breathing performance technology with the Scubapro D420 Second Stage. Its uniquely shaped nylon housing has fiber glass reinforcement. The D420 is an air-balanced control valve second stage regulator for progressive airflow. It delivers a lot of air with an ease that resembles breathing on the surface. In combination with the compact hi-flow mouthpiece, which also enhances airflow, as well as mouth comfort, you will have the most comfortable dive.

The D420 Second Stage has a switchable hose attachment with which you can attach the hose on the left or right side and, thus, offers you maximum configuration flexibility. It is further CE certified, according the latest EN250A European Standards for all diving conditions. This includes extreme cold water!