Inogen One® G4® Portable Oxygen Concentrator

The Inogen One G4 Portable Oxygen Concentrator Bundle (Pulse Dose) is designed for those who need a reliable and portable oxygen solution. Here are the key features: Lightweight and Compact: Weighing less than 3 pounds, the Inogen One G4 is one of the lightest portable oxygen concentrators available, making it easy to carry and travel with. Pulse Dose Technology: Provides efficient oxygen delivery with three flow settings (1-3), ensuring you get the right amount of oxygen based on your needs. Long Battery Life: Offered in both Single and Double Battery Bundles, the G4 stands out as one of the most compact, lightweight, and quiet portable concentrators available. The Single Battery provides up to 2.7 hours of use, while the Double Battery extends usage to an impressive 5 hours.  FAA Approved: Safe for air travel, allowing you to maintain your oxygen therapy while flying. Quiet Operation: Operates at a noise level of just 40 dBA, making it suitable for use in quiet environments wit