Graham Field Lumex Ring Cushion - Blue, 1 Each W011-13-W-065 Oxygen Flow Duration: 2 hours

Oxygen Flow Duration: 2 hours @ 2 LPM

ergonomic control panel design with backlit battery gauge display

Flow termination 10–40% peak flow

Keep cool and comfortable with VentiCool

Graham Field Lumex Ring Cushion - Blue, 1 Each W011-13-W-065 Oxygen Flow Duration: 2 hoursGraham Field Lumex Ring Cushion Blue, 1 Each Essential item to help relieve pressure and provide comfort for those suffering from problems associated with sitting, discomfort from hemorrhoids, or even for women after giving birth. Features Made of soft, premium quality polyurethane foam which provides excellent support and comfort while seated Ring shape with open center comfortably conforms to the body Comes with removable, washable polyester cotton