VIRTH Lung Expansion & Mucus Relief Device - Breathing Exercise Device - Clear Lungs - Flutter Valve Lung Exerciser Device - Lung Cleanse & Breathing treatment - Breather Volumetric Exerciser COPD AidINCREASE LUNG CAPACITY The ability to breathe is a gift. VIRTH can improve: pulmonary mechanics, facilitate gas exchange, reduce breathlessness, prevent recurring infection, reduce exacerbations and improve quality of life. Let's take care of that gift! ENHANCE BREATHING If you or a loved one has COPD, emphysema, pulmonary fibrosis, bronchitis or another lung disease, we might be able to help. Our product combines positive expiratory pressure therapy