Efficient filtration: Filtering rate above 99% 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 odour. Secure seal: Soft metal fixation strip for the best seal between the nasal beam and mask.