MODEL: NEB-36555NEB-36555Corrugated PipeT-Type ConnectorInhalation MouthpieceAir FilterDo not use the device if the air tubing is obstructed, bent or kinked (airtubing should be straight and not obstructed).(104℉).Air Connectorat least 10cm (4”) distanceUSING THE CHILD MASK or ADULT MASK (OPTIONAL)within 20 cm (8”) to 50 cm (20”) in/104℉122℉)for at3 liters(0.75 Gallons)perEnsure to remove the plug