D420 2ND STAGE Scuba Weights This dependable single-gas wrist-mount dive

This dependable single-gas wrist-mount dive computer offers a host of new features

Built to last

your dive data has never been easier to read

The Galileo HUD Dive Computer is an innovative mask-mounted

Perfect for divers who want performance and comfort in every dive

D420 2ND STAGE Scuba Weights This dependable single-gas wrist-mount diveWith the introduction of the D420, SCUBAPRO engineers have combined the iconic design of the original D Series second stages with the latest advances in breathing performance technology. The D420 features a brand new balanced valve inside a housing supported by a full metal structure. Called the Progressive Flow Control Valve, it is able to deliver abundant airflow for the best breathing performance with a natural smoothness comparable to what you