|  | China Masks/Respirators Manufacturer,Promotional Custom Imprinted Masks/Respirators,Advertising Masks/Respirators,discount Masks/Respirators supplies | 
 
  Particle Filtration Efficiency 95%
| No maintenance/cleaning, and convenient to use | |
|  | Static dealt filter lays, efficiently filtrate and adsorb industrial toxic dusts, fumes, mists, gases and vapors against Silicosis | 
|  | Comfortable design with foam nose cushion wedge and contoured nose clip for reliable seal. Farm buildings, Mining , Weaving, Polishing, Pharmacy, Hardware, Working with fiberglass, Cement, etc. |