1. Properly holding your mask.
2. Press the mask against your face with metallic strip uppermost.
3. Place the bands around both ears.
4. Mold the metallic strip over nose bridge and the mask shouldn't snugly over the face.
Efficient filtration: Filtering rate above 95% with gases, dust, pollen, smog, germs and bacteria effectively.
4 Layer purification: Filament non-woven fabric, flexible moderate thickness, adsorption particles, double layer electrostatic filter, highly effective barrier particles.
Smooth breathing: Flexible metal fastening strip ensures optimal sealing between the bridge of the nose and the mask.
Ergonomic design: Comfortable to wear, low impedance filter material and no odor.
Secure seal: Soft metal fixation strip for best seal between nasal beam and mask.