Allied-31-01-0500 Disposable Oxygen Cylinder, 6 lpm Oxygen Regulator with Contents Pressure Gauge, Mask & Tubing, 15 Minutes of Oxygen U.S.P. (1 EA)Allied Medical LLC Portable Emergency O2 Kit The Allied Medical 31 01 0500 is a lightweight, disposable emergency oxygen system designed for immediate use in offices, factories, or public spaces. This kit provides 15 minutes of medical grade U. S. P. oxygen at a consistent flow rate of 6 liters per minute (LPM). The unit is fully self contained, requiring no refilling or complex assemblysimply thread the regulator onto the pre filled 103 liter