|
Size |
17.5cm x 9.5cm |
|
Design |
Graceful Series |
|
Material |
Non-Woven, Melt-Blown non-woven |
|
Item Package |
10 Pcs/Box, Individual package |
|
Made In |
China |
Help with allergies and pollen, filters out air pollutants, viruses and bacteria, hospital, school, office, industrial.
ASTM LEVEL 3
- Virus Filtration Efficiency (VFE) ≧ 99%
- Bacteria Filtration Efficiency (BFE) ≧ 99%
- Particle Filtration Efficiency (PFE) ≧ 99%
- Inner layer of composite fiber
- Storage Life: 5 years