Lioncrown Outdoor anti pollution masks are certified N95 masks which blends safety with fashion. All our masks comes with technical carbon activated filters for particles filtration. Pollution: The masks protects from bacteria/pollution by filtering out the particles through its technical layering mechanism. Organic Cotton: Very soft organic cotton fabric at the back to provide skin safety. Ergonomically Fit: Designed by our technical team to have perfect fitting as per male and women face. Washable and reusable: All fabric is water resistant and the mask can be cleaned with wet cloth/ hand washed and it will again be as good as new. Tests: - The mask is NABL approved with Bacterial Filtration Efficiency (BFE) > 99% efficiency. - The mask is certified by the government of India to filter out more than 97% of the PM 2.5 particles. Usage: Outdoor Walk, Travel & Commute, Biking, Cycling, Traffic, Security & Delivery Personnel, School.