1. Electrostatic melt-spraying gastric particulate filter material.
2. Large-diameter cold flow valve exhausts moisture.
3. Creative design at the bridge of the nose, comfortable skin-friendly material, high elastic wide flat band.
1. High-efficiency national standard filter material for efficient filtration.
2. Wears tightly and does not cover nose and mouth.
3. Comfortable and adjustable 3D fitting design of bridge of nose: effectively block air pollution on both sides of bridge of nose.
1 * KN95 6-layer filter mask