| Product Size： | 18.5*7.5cm, 20.5*8cm |
| Materials： | 4 layers, PP non woven 50gsm + Melt-blown 25gsm*2 + PP non woven 25gsm |
| Color Options： | White, black, pink, blue |
| Standard Packaging： | Individual pack, 20pcs/box |
| Applicable Standards： | GB2626-2019 KN95 |
| Key Performance： | PFE≥95% |
| Scope of Applicable： | Anti-dust, anti-pollen, anti-droplets, anti-bacterial, protection against wood chips etc. |
