| Product Size： | 145*95mm, 175*95mm |
| Materials ： | 3 layers, 25gsm PP non woven + 25gsm melt-blown + 25gsm PP non woven |
| Color Options： | Blue, black, white, pink, green etc. or any color |
| Standard Packaging： | 50pcs/box, 2,000Pcs/carton |
| Applicable Standards： | GB/T32610-2016 |
| Key Performance： | BFE≥95%, Level of protection≥ Grade D |
| Scope of Applicable： | Anti-dust, anti-pollen, and daily protection of the citizens |
