- Material: non-woven outer layer
50gsm melt blown
non-woven inner layer
Valves for air inhale& exhale
- Adjustable nosepiece for comfortable wear
- Packing: 20pcs/inner box, 400pcs/ctn
|
Standard
|
Penetration
|
Trapping Rate
|
Resistant
|
|
FFP1
|
20%
|
≥80%
|
21mm H2O
|
|
FFP2
|
6%
|
≥94%
|
24mm H2O
|
|
FFP3
|
1%
|
≥99%
|
30mm H2O
|
|
N95
|
5%
|
≥95%
|
35mm H2O
|
|
N99
|
1%
|
≥99%
|
35mm H2O
|
|
N100
|
0.03%
|
≥99.7%
|
53mm H2O
|
