1. Select the Appropriate Adapter: Choose the color-coded adapter that delivers the required oxygen concentration. 2. Attach the Adapter: Connect the adapter to the oxygen source and the mask. 3. Fit the Mask: Place the mask over the patient's nose and mouth, securing it with the elastic strap. 4. Adjust Oxygen Flow: Set the oxygen flow rate according to the manufacturer's instructions for the selected adapter. 5. Monitor the Patient: Regularly check the patient's oxygen saturation and adjust the flow rate or adapter as needed.
