YZHYYDS Pectus Excavatum Vacuum Bell, Pectus Excavatum Orthosis Brace with Pressure Gauge, Easy to Clean and Maintain, for Adults and Child,Physical Correction of Pectus Excavatum,Vacuum bell therapy

【PECTUS EXCAVATUM VACUUM BELL】:This Pectus Excavatum Vacuum Bell is designed to improve sternum deformity such as pectus excavatum, sternal depression, and thoracic depression. Suitable for all ages, gradually return it to its normal shape. 【VACUUM SUCTION PRINCIPLE】: Use the effect of negative pressure to pull the collapsed sternum forward, so that the collapsed sternum is attracted and gradually returns to its normal shape. 【SELECTED AND RELIABLE MATERIALS】: Our suction cups are made of food-grade PP material,which is soft and tough and BPA-free,Washable, easy to clean and maintain, so your family can choose with confidence. 【WITH MONITORING PRESSURE GAUGE】: The pressure dial of chest corrector is user-friendly and displays clear readings. This must-have tool is especially beneficial for beginners, ensuring that they can easily track their progress,We provide you with the corresponding instruction manual. 【HOW TO CHOOSE THE SIZE】: We have three sizes for you to choose from, and you can measure the appropriate size based on the distance between the patient's two nipples. If you have any questions, you can contact us and provide your measurements.