Constructed with durable chrome-plated brass and 316 stainless steel for long-lasting reliability. Features a high-flow piston first stage for enhanced breathing efficiency at any depth. Optional factory-sealed first stage to prevent contamination and freezing. Hose features a comfort swivel for greater range of motion and less jaw fatigue. Equipped with 2 high pressure ports and 5 low pressure ports on a comfortable 1st stage swivel cap. Dive into an extraordinary underwater experience with the Atomic Aquatics B2 Regulator. Crafted from chrome-plated brass and 316 stainless steel, this regulator is designed for durability and superior performance in challenging conditions. The Atomic Jet Seat high-flow piston ensures enhanced breathing efficiency, allowing divers to enjoy smoother breaths, even at depth. The B2 also offers the option of a factory-sealed first stage, effectively guarding against outside contaminants like sand and silt. This feature means you can focus more on the wonders of the ocean rather than the gear youre using. Enjoy the flexibility of diving with Nitrox mixtures up to 40%, making the B2 an exceptional choice for a variety of diving adventures. Designed for convenience, this regulator sports two fixed high-pressure ports and five low-pressure ports on a swivel cap, making it easy to attach accessories. Plus, with a service interval of 2 years or 300 dives, maintenance is a breeze. Experience award-winning performance that divers trust, and dive confidently wherever your adventures may take you.