Portable Lung Exerciser with Interchangeable Balls

The Respiratory Healthy Journey product is a natural breathing sport device designed to improve lung function. It comes with 3 different sized balls (15/16/18mm) to provide varying levels of exhalation resistance for effective breathing exercises. The larger balls offer greater resistance, resulting in better workout results. This portable device is suitable for use anytime, anywhere, and is easy to use without any complex steps. For optimal results, it is recommended to use the breathing exerciser 1-2 times a day for 5-10 minutes each time. It is a product from NebuAksol and is available for purchase without being discontinued. The product dimensions are 4 x 2.3 x 3.6 inches, and it weighs 4.97 ounces. The manufacturer has listed the product on April 1, 2023, and it is offered under the ASIN code B0BV2FH8T1.