This regulator is especially suitable for diving when you are spending a long period of time under water. Up to 50% oxygen can be used in the Duration that is O4-safe, i.e. Oxygen engineered, Oxygen compatible, Oxygen clean, Oxygen approved; hence the color-coding green for Nitrox in both the first and the second stage. Duration is also available in two varieties; with the wheel side-mounted or mounted in the bottom to fit your personal configuration optimally. Just three LP outlets on Duration and five LP on Duration 90 provide maximum safety. The regulator is delivered with an LP-hose offered in a range of lengths to choose from.

• Approved for 50% nitrox
• Easy breathed - Servo assisted
• 3 LP and 1 HP-port
• O4-safe
• Delivered with a neck strap