Check the listing for details. Genesis Prana, High Performance Scuba Regulator 1st Stage and 2nd Stage. Condition: New. Listed at 414.95 USD. The Prana Regulator is a top-performing breathing device that meets global expectations for performance, durability, longevity, and style. Designed to excel in extreme conditions, this regulator features a dry environmentally sealed flow by piston 1st stage with the patented Dry Air Demand (DAD) for consistent performance at any depth or tank pressure. With a finely tuned breathing resistance 2nd stage and a reliable 1st stage, divers can expect a smooth breathing experience. Features Steeped in tradition of the GS2000 Prana Regulator delivers on the expectations around the world for breathing performance, durability, longevity, and styling Designed to perform in a wide variety of extreme conditions Dry environmentally sealed flow by piston 1st stage with patented Dry Air Demand (DAD) Consistent performance regardless of depth or tank pressure Fine tune breathing resistance 2nd stage Extremely reliable 1st stage Delivers a smooth breathing experience regardless of diver’s breathing demandEnvironmentally Sealed 1st Stage. Where the water and contaminants never come in contact with the internals of the regulator. Reducing corrosion and contamination.Piston Style 1st Stage that delivers incredible air volume regardless of Tank Pressure or Depth.Two 2nd Stage Adjustments for Breathing Effort and Venturi Control.Nitrox Compatible up to 40%.The Prana Regulator is made by Genesis Scuba, an American Scuba Diving Brand, specializing in Life Support Equipment, Masks, Snorkels, and Fins since 1992.