The Oceanic Delta 5/EDX in white is a stylish, high-performance regulator system designed for scuba diving. The EDX first stage features a durable, over-balanced diaphragm design, providing consistent performance at various depths and supply pressures. The Delta 5 second stage, also in white, offers an adjustable inhalation control knob that allows divers to customize their breathing effort for maximum comfort throughout their dive. It's a reliable and user-friendly choice for divers of all levels.