DeVilbiss Continuous Flow Oxygen Cylinder, C Cylinder Capacity - 3L 5 hours on the setting

5 hours on the setting of 2

Line of sight is clear with the exclusion of a bulky forehead support

This is the clear frame used for the Wisp Nasal CPAP Mask by Phillips Respironics

• Replacement Nasal Mask Cushion

DeVilbiss Continuous Flow Oxygen Cylinder, C Cylinder Capacity - 3L 5 hours on the settingThe Continuous Flow Oxygen Cylinders are compatible only with the iFill Personal Oxygen Station. These cylinders come with a continuous flow valve. Features and Benefits Proprietary cylinder is for use with the DeVilbiss iFill Personal Oxygen Station Available in various sizes Available with 870 Post Valve, Continuous Flow or PulseDose Oxygen Conserving Device Product Specifications Actual Product Weight: 6 lbs Overall Product Height: 11" Overall