An OPEP (oscillating positive expiratory pressure) flutter device is highly recommended for those having difficulty expelling mucus in OPEP Therapy. The vibrations, not present in some PEP devices, help mobilize mucus, allowing easier expulsion of mucus. Through short, daily sessions with an OPEP flutter device like the Turboforte, those diagnosed with Chronic Obstructive Pulmonary Disease… Continue reading Which conditions benefit most from an OPEP flutter device?