Travel light when you choose the Mares Rover 15X Yoke Regulator. With a 29.5-inch rubber hose, this regulator weighs just 35.45 ounces. Its first stage features a balanced diaphragm and dynamic flow control for stable airflow at any depth. The second stage has a Vortex Assist Design and Fluid Dynamic Deflector. This means you get proper airflow for natural, easy breathing. The Mares Rover 15X includes 1st stage, 2nd stage, a low-pressure hose, and an owner's manual. Mares Rover 15X regulator combo features Ideal for diving in warm and moderate waters Lightweight regular is perfect for traveling Ultralight Technopolymer Abrasion for a resistant yet affordable regulator Chrome-plated marine brass for enhanced underwater durability Environmentally sealed; No internal parts are exposed to salt, sand, or chlorine Dynamic Flow Control on all LP ports for stable performance at any depth Vortex Assist Design and Fluid Dynamic Deflector for natural, easy breathing Polyurethane-covered valve offers 600% more durability than previous Mares models Four 3/8-in. threaded LP ports, two 7/16-in. threaded LP ports Brass, Soft PU, Heavy-duty PU, Techno-polymer Mares Rover 15x technology Ultralight Technopolymer - Abrasion resistant and affordable, ideal for diving in warm and moderate water temperatures. Mesh Grid - Patented design which reduces the impact of water flow onto the second stage diaphragm, thus eliminating free flows even in strong currents. DFC - Dynamic Flow Control - Minimizes intermediate pressure drop during inhalation thus maximizing gas delivery, especially under extreme conditions. VAD - Vortex Assisted Design - The air bypass tube delivers air to the mouthpiece creating a swirling vortex with a low pressure area in the center that keeps the diaphragm down during inhalation, for very sensitive and easy breathing at all depths. Fluid Dynamic Deflector - Receives and properly directs the airflow from the bypass tube to the...