Description
- 3 Layers Surgical Medical Mask
- Product executive standard: YY0469-2011
- Dimensions: 17.5cm x 9.5cm
- Moderate Fluid Resistance: 120mmHg
- BFE > 95%
- Total Bacterial Colonies: 0
- Testing Standard: ASTM
- Testing Result: Level 1
- Quantity per box: 50 pcs