The Passive Heated Breathing Circuit is intended to convey moistened breathing gas between the humidifier and adult patient. The user has to ensure, that the physical properties of the circuit are suitable for the humidifier, ventilator and application. The circuit consists out of a connection tube and inspiratory limb. The Passive Heated Breathing Circuit can be used in a hospital or homecare environment in combination with the Fisher and Paykel MR 850 Heated Humidifier. The circuit is intended for single-use only. For use with the Fisher & Paykel MR850 humidifier for ventilators. Tested compatibility with the MR850 heater; Single Use, 30 day life; Short tube: 2ft, 19mm; Inspiratory limb: 5ft, 19mm

• Substitute comparable to the Fisher and Paykel RT114 circuit. Tested compatibility with the MR850 heater; Single Use, Short tube: 2ft, 19mm; Inspiratory limb: 5ft, 19mm
• 30 day life