Kn95 With Out Filter 5 Layer Professional Medical Grade Mask
- Multiple Filtering
- The plastic strip of the nose bridge hides the side of the nose bridge. More suitable for all face types.
- Physical Ultrasonic welding, sealing of welding points, strong and durable, delicate work
- Elastic flat ear bands: do not strain your ears.
- Inner layer: skin-friendly Non-woven fabric; soft and comfortable to reduce the likelihood of skin allergies.