You cannot breathe directly out of a scuba tank because of the high pressure. A regulator reduces pressure to safe a level that can be inhaled by the diver. A diving regulator has two parts: the First Stage reduces the tank pressure and connects it to the Second Stage which contains the mouthpiece for breathing
OCEANIC Quality. Effortless pneumatically balanced breathing paired with a compact over-balanced diaphragm first stage. Pneumatically balanced second stage with virtually no breathing effort. Advanced composite construction for rugged durability and light weight - our lightest second stage at only 5.7 ounces (without hose). Ergonomic Adjustable Venturi Switch (A.V.S.) for simple Dive/Pre-Dive Adjustment. Patented Orthodontic Mouthpiece with high-density bite tabs for increased comfort and reduced jaw fatigue. Paired with the FDX-10 Over-Balanced Diaphragm First Stage. Nitrox compatible to 40% out-of-the-box. Because you Deserve it! DIVE THE BEST!
Oceanic Neo 2nd with FDX10 1st Stage Yoke
Effortless pneumatically balanced breathing
Advanced composite construction for rugged durability and light weight
Paired with the FDX-10 Over-Balanced Diaphragm First Stage