Disposable Face mask
1st layer: Non-woven fabric
2nd layer: Melt-blown fabric
3rd layer: Non-woven fabric
70% non-woven fabric
30% melt blown fabric
The appearance of the mask should be clean, the shape is intact, the surface must not be damaged or have stains, after wearing the mask it should cover the wearer’s mouth and nose and jaw.
|Filter efficiency test:||Bacterial Aerosol|
|Bacterial filtration efficiency (BFE):||≥%95|
|Particle filtration efficiency (PFE):||≥%30 (non-oil particle)|
|Ventilation resistance:||≤49 Pa (NCFH: 8 L/min)|
|Synthetic blood penetration:||After 2 mL of synthetic blood is sprayed to the outer side of the mask at a pressure of 16.0 kPa (120 mmHg), no infiltration should occur to the inner side of the mask.|
|Color:||Green, Blue, White, Pink or as Your Request|
|Mask net weight:||3 g|
|Box size:||19x10x8.5 cm|
|CTN size:||51.5x40x45.5 cm|
|Packing:||50pcs/box, 50boxes,ctn, 2500pcs/ctn|
1. What are the differences between medical and surgical 3ply mask?
2. What are the key standards for 3ply surgical mask?
3. Who should wear a 3ply surgical mask?