| Efficient And Low Resistance Filter Material |
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| Built-In Electrostatic Material With Better Filtration Efficiency | Higher Dust Holding Capacity And Longer Service Lile. |
| 360 Sealing Design Fit All Facial Dimensions | Larger interior space, more comfortable to wear. |
| Special Coating Aluminum Nose Clip Design For Better Fit And Shaping | Provides best fit. |
| Cold Flow Exhalation Valve |
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| Soft Lining, Comfortable And Skin Friendly |
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