Zen-O Lite 8 Cell Re-Chargeable Lithium Ion Battery new white attachment which connects to

white attachment which connects to the opening in the middle of the InfinitySeal™ cushion

The headgear has four points of adjustment

Integrated memory storage for quick access to important patient/therapy related data

Improved Pillows The Swift FX nasal pillows are designed with dual-wall flaps with improved support and comfort

Zen-O Lite 8 Cell Re-Chargeable Lithium Ion Battery new white attachment which connects toAll battery purchases are final sale. There are no returns on batteries. This 8 cell re chargeable lithium ion battery will power your Zen O Lite Portable Oxygen Concentrator. Each battery lasts for 4 hours on a single charge. Battery: Lithium Ion 8 Cell. Battery Duration: 4 hours at setting 2.