The CareFusion AirLife Portable Ventilator Circuit includes a 90 elbow; 6 inch aerosol tube; exhalation valve with drip chamber; 60 inch aerosol hose with cuttable cuffs and a 71 inch supply line; 72 inch airway pressure tube; and a proximal airway adaptor. It also has a polyisoprene diaphragm exhalation valve; 6 inch patient tube; 1/8 inch ID pressure line; and a pressure port cap.