- Manual respiratory device that improves breathing quality and lung capacity. - Effectively removes mucus and impurities from the airways. - Promotes gas exchange and helps cleanse the lungs. - Reduces fatigue and speeds up recovery after physical activities. - Easy to use, portable, and convenient to take anywhere. - All parts are detachable for hygienic cleaning. - Suitable for all ages, including seniors, children, smokers, and non-smokers. - Recommended use: 5-10 minutes, once or twice a day. - No batteries or charging needed, fully manual operation.