Precise Flight's X3 Demand Boom Cannula is designed to provide easy access to oxygen without sacrificing comfort and performance. With a simple mount to your headset, the X3 Demand Boom Cannula uses a dual lumen cannula and features a swivel arm and fully adjustable arm to give you the best fit. Configured for a left side mount to the headset. This boom cannula is only compatible with the X3 Demand Conserver. The Oxygen Conserver is also available on the Cirrus Store website. The X3 Demand Boom Cannula is convenient, comfortable, lightweight, and works with your existing headset.