| Product Size： | S, M, L |
| Materials： | 3 layers, non woven 60gsm + Melt blown 25gsm + non woven 25gsm |
| Color Options： | White, black, pink |
| Standard Packaging： | 50pcs/box |
| Applicable Standards： | GB2626-2019 KN90 |
| Key Performance： | PFE≥90% |
| Scope of Applicable： | Anti-dust, anti-pollen, and daily protection of the citizens |
