Apollo Bio Regulator A-320 Din Nitrox

Regulator BIO A-320 Nitrox Cleaned - DIN Connection Fitting With Adjustable 2nd Stage If You want the best regulator!!! You just found it The A-320 first stage regulator is combined with the latest Apollo Adjustable Bio 2nd stage to give you the perfect 1st and 2nd stage combination to suit any diving application Under heavy workloads you may require more air than normal from your regulator. The new Apollo Bio adjustable 2nd stage allows you to increase the air flow of your regulator with the twist of a knob Extra durable satin chrome-plated brass body