- Use high-quality material,harmless to health and safe to use. Our device is sturdy and wear-resistant can be used sustainably.
- It is easy to use and to get started. With the detailed instructions, even the first time use can achieve the expected usage effect.
- Our device can help you to improve the breathing muscle strength, stamina, and reducing breathlessness, which can strengthen your lungs function against pneumonia, asthma, and other lung attacking viruses.
- 3 color coded balls for differing inhalation rates - from 600cc/sec, 900cc/sec, 1200 cc/ sec. Adjust the intensity of breathing exercise according to your own situation.
- The mouthpiece and tube can be freely disassembled and assembled for easy cleaning. After use, please place it in a ventilated and dry place to maintain the cleanliness of the device.
Product Description
