Medical Mask Disposable Wholesale Three-Layer Anti-Epidemic Dustproof Thickened Black Summer Independent Packaging Medical Grade
![Medical Mask Disposable Wholesale Three-Layer Anti-Epidemic Dustproof Thickened Black Summer Independent Packaging Medical Grade](https://th-test-11.slatic.net/p/1a4bf86f36a3d0c453c9d1fcaeb8208a.jpg)
-Sterilizing Grade For the Crowd:Adult Function:Anti
-Bacteria,Waterproof,Dust
-Proof Executive Standard:Chinese
-YY/T 0969
-2013Standard