1.The metal adjustable nose clip can adjust the fit between the mask and the nose to enhance the tightness
2. Soft, elastic, and pressure-free, the elastic ear straps ensure no pressure when worn and do not pinch the ears even after long-term use
3. Exquisite spot welding, resistant to pulling, firm to wear and not easy to fall off
4. The breathing valve design effectively reduces breathing resistance, relieves shortness of breath, and makes breathing easier
5. Four-layer protection for effective filtration. Effectively filter out harmful substances in the air, making breathing more reassuring.
