IT500 Regulator - Ergonomic integrated dive/pre-dive lever for adjusting breathing effort with the Venturi Effect; OWS System: front shield and button in soft polyurethane to optimize the action as well as the passage of water, reducing breathing effort, and thanks to the synergy between the front and side openings, it avoids the chance of free-flows in head-on currents; The special geometry of the Exhaust tee prevents water from seeping into the second stage even when in powerful side currents, and also directs expelled bubbles to the sides of face, eliminating annoying obstructions in your field of view; The 2-material LP hose retainer features a carefully researched length and diameter to avoid any pinch points; Optimized curvature, ergonomic for users; The first stage is hot forged and machined using computerised machining centres to reduce its weight as much as possible; And has all the outlets, both HP and LP, ergonomically pre-oriented for all the components connected to it: second stage, octopus, pressure gauge, jacket LP Hose, dry suit LP Hose and transmitter; The IT500 Octopus with 1mt hose with braided coating; Venturi effect can be adjusted (Dive / Pre Dive) with a simple control; IT500 Octopus - The generously sized purge button, made of soft PU in 2 materials, emphasises the SEAC logo and is an integral part of the front shield; The dimensions allow operation even with thick gloves and allows water to pass through, reducing breathing effort; The exhaust duct with its unique geometry prevents water infiltration into the second stage through the exhaust valve, even in the presence of strong side currents