








💨 Elevate your breath game—because every inhale counts!
The BOKANG Flutter Valve Breathing Exercise Device leverages OPEP technology with three adjustable resistance balls to enhance lung function, promote natural mucus removal, and support respiratory rehabilitation. Its compact, self-powered design makes it ideal for daily lung training anytime, anywhere.






| Operation Mode | Manual |
| Power Source | Self-Powered |
| Manufacturer | BOKANG |
| UPC | 781912458171 |
| Country of Origin | USA |
| ASIN | B0CPHVR3NV |
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