مدرب تمرين التنفس، رئتي تمرين التنفس، جهاز تمرين الرئة للتنفس العميق، ضبط المقاومة لتحسين قدرة الرئة، أداة تدريب توسيع الرئة المحمولة، مدرب الرئة الحديدي

【Useful and Functional】: Lung Exerciser Device can help you adjust the abdominal muscles while strengthening your lung capacity, making it possible to exercise core muscles., 【Improve Body Performance】: Breathing Trainer for Lungs can help you build up your breathing and abdominal muscles, therefore enhancing your overall performance., 【Lung Capacity Improvement】: Lung Endurance Trainer is helpful to decrease the accumulation caused by body waste, helping you greatly increase your lung capacity., 【Increase Your Endurance】: Helps you get better endurance, Breathing Exercise for Lungs is able to improve your breath for better feelings day by day.