Heated patient circuit for fabian and fabian HFO, reusable, complete set fits F&P humidifiers: excluding heater wire! Includes: Without Humidifier chamber • Connecting tube ventilator to humidifier chamber • Inspiratory limb with temperature probe adapter • Extension tube for incubator use • Patient y-piece with proximal pressure port • Expiratory limb with water trap • Proximal pressure tube • Select appropriate inspiratory tube heater and water chamber, based on humidifier used with the system