Welcome to our store！</br>1、Compact and Portable: Compact, premium break resistant plastic, balls inhaling breath measurement system. 2、Firm Construction: Firm, sturdy , non shaky Construction; Removal bottom for thorough cleaning and maintenance. 3、Respiratory Fitness: Deep breathing exerciser for comprehensive respiratory fitness, chambers for differing inhalation rates. 4、Deep Breathing: The respiratory exerciser helps achieve optimum lung capacity and restoring disrupted breathing patterns. 5、Universal Design: It can be used by anyone who is adult. A similar model of device is used by patients in pulmonary diseases clinics for exercise. </br><p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Respiratory Exerciser Material: Plastic, silicone <style> </br> .wang-edit-text{ </br> font-family:'Arial' !important; </br> } </br> .wang-edit-text table { </br> border-top: 1px solid #000; </br> border-left: 1px solid #000; </br> } </br> .wang-edit-text table td, </br> .wang-edit-text table th { </br> border-bottom: 1px solid #000; </br> border-right: 1px solid #000; </br> padding: 3px 5px; </br> } </br> .wang-edit-text table th { </br> text-align: center; </br> }</style> </br>1 x </br> </br>Respiratory Exerciser Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>