Zephyr Valve benefits have been clinically proven in several clinical studies. In the LIBERATE Study*, patients treated with the Zephyr Valve – compared to patients using medication alone – experienced these benefits after one year: ✅ Breathing easier due to improved lung function ✅ More physically activity and covering longer distances ✅ Enjoying a better quality of life with more energy ✅ Feeling more confident when leaving the house The Zephyr Valve procedure is a minimally invasive treatment