Small and lightweight Invacare oxygen conserver cylinder HF2PC works exclusively with the Invacare® Venture Homefill II oxygen compressors and Invacare Platinum Oxygen Concentrators, allowing patients to fill their own portable oxygen cylinders as often as they wish. A built-in oxygen regulator device averages 5:1 savings compare to a normal continuous flow. The HomeFill II oxygen compressor is a multi-stage pump that simply and safely compresses oxygen from a specially equipped Invacare 5-liter oxygen concentrator into Invacare oxygen cylinders. The ability to fill their own cylinders gives ambulatory patients greater independence and freedom. Invacare HF2PC Homefill II Cylinder Oxygen Conservers Features Works exclusively with the Invacare Venture Homefill II oxygen compressor Gives ambulatory patients greater freedom and independence Connection and controls are designed for ease of operation Average of 5 to 1 conserving ratio (setting 2, 20 bpm) Time duration using integrated conserver lasts up to 5 times longer than a continuous flow regulator Conserving device has flow settings of 1-5 Continuous oxygen flow option at 2 lpm Small and lightweight Cylinder is delivered empty Available in ML4, ML6 and M9 cylinder sizes Choose cylinder size in options Optional carrying bag also available (extra charge) For more information, click HERE To speak with a customer service representative, call 1-800-956-6616       Physician's Prescription Required For your convenience, you may have your physician fax the prescription to 800-956-6282