| Key Features (1) | 4 Ply Filter Layer And Ultrasonic Seam |
|---|---|
| Others | Reinforced By Copper Oxides To Actively Eliminate Bacteria Entrapped For Longer And Safer Usage |
| Key Features (2) | Adjustable Metal Nose Bridge And Elastic Earband |
| Key Features (3) | 3d Structure And Lighweight Design |
| Key Features (4) | Low Resistance To Provide Comfort And ?99.0% Filtration Efficiency |
| Key Features (5) | Enjoy 50% More Internal Space Over Surgical Mask To Improve |
