Our scuba regulator first stages are engineered for precision airflow, cold-water reliability, and rock-solid performance at any depth. Whether you prefer DIN or yoke, balanced or environmentally sealed designs, these first stages deliver consistent breathing, optimal hose routing, and long-term durability for recreational and technical divers alike.
Upgrade to a high-performance regulator first stage trusted by professionals worldwide and maximize safety, efficiency, and breathing comfort on every dive. Perfect for cold-water diving, deep diving, and high-demand environments.