The Intelligent auto-oxygen supply mask would be a wearable optimal portable device with a sensor based system which would analyze the blood oxygen supply of the user ,and release oxygen in the breathing chamber automatically which would be a combination of filtered air and pure oxygen mixed in specific quantities and would thus supply oxygen and filtered air as per the need of the enabling efficient and economic use of oxygen The mask would also have efficient particulate matter arresting filters keeping away all hazardous particulate matter and gases to filter the air breath in .