R
ray61Aug 13, 2025
How to fix air leaking from my Yuwell YH-825 mask?
- LLindsey GonzalezAug 13, 2025
If air is leaking from around your mask, it might not be fitted correctly, or the size may be unsuitable. Ensure your mask is fitted correctly by checking your mask user guide for fit and seal instructions. Also, refer to the nose measurement card to choose the appropriate mask size.