| Certificate | CE, FDA |
| Material | Non-Woven , Melt-Blown fabric |
| Size | 17.5*9.5cm for adults |
| Color | Blue,White |
| Feature | · Unique surface water resistance and soft lining · Adjustable nose piece for easy use · Sterile and for single use, elastic earloop |
| Recommended service time | 4 hours |
| Term of validity | 3 years |
| Port of transport | Ningbo,Shanghai |
| Minium Quanity | 10000pcs |




