Aqua Lung Leg3nd Elite Regulator - Din

In the Box: Aqua Lung LEG3ND DIN first stage, second stage, and user's guide. First Stage First Stage When the first stage is not connected to a cylinder valve, the Auto Closure Device (ACD) keeps the inlet shut to protect the first stage internal parts from contamination and corrosive water. Preserves the internal lubrication Keeps the inlet filter clean and dry Safer for elevated percentages of oxygen Exceptional cold-water performance is achieved by modernizing Aqua Lung's three anti-freeze properties: Where there's no moisture, there's no ice: The LEG3ND's integrated dry chamber keeps inner components clean and dry by isolating them from the outside environment