| Material | Non-woven fabrics |
| Shape | Folded Flat |
| Product name | Best Price Face Mask Cotton Fabric Kn 95 Face Mask In Stock |
| Color | White |
| Type | Ear Wearing |
| MOQ | 5000 |
| Feature | Anti-dust |
| Adjustable nose clip | |
| KN95 Protection class | |
| Packing | 20PCS in one box |
| Air mass flow | 85L/min |
| Aerosol-particle | NaC1 |
| Aerosol-concentration | 15mg/m³ |
| Temperature | 23.0ºC |
| Relative humidity | 35.8% |
| Filter efficiency | ≥95.0(KN95) |
| Inhalation resistance(Pa) | ≤350(GB 2626-2006 6.5) |
| Expiratory resistance(Pa) | ≤250(GB 2626-2006 6.6) |
