D420 2ND STAGE Scuba Weights your dive data has never

your dive data has never been easier to read

This design offers a more secure grip while managing the line

Built to last

Perfect for divers who want performance and comfort in every dive

the Sport Bag 105 is a solid all-around choice for hassle-free gear transport

D420 2ND STAGE Scuba Weights your dive data has neverWith 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