Acapella Flutter Valve for Effective Lung Therapy

This is a lung exerciser product description that outlines the features and benefits of the product. The lung exerciser is designed to promote the exchange of oxygen and carbon dioxide, improve lung expansion, and enhance breathing. It features an inhale and exhale mode with a capacity of 1600cc/sec and resistance levels of light/medium. The product is available in various colors and is designed to be easy to clean with a removable design. It is recommended to use the device for 5-10 minutes, 2 times per day for optimal results. The manufacturer is committed to providing an excellent shopping experience and ensures that each product is new and hygienic. Customers can contact the manufacturer for individual return processing if they are not satisfied with the product.