| 
 Size  | 
 17.5cm x 9.5cm  | 
| 
 Design  | 
Gorgeous 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
 
              
            
      
      
