Plastic PP Gas release valve one way air vent Dia 20mm for cotton mask
| Description |
1. Gas release valve in one way air vent
2. Easy to use , snap on type
3. Formation: PP main body + silicon gasket
4. All colors are available
5. United on N95 particulate mask / face mask , cotton mask , PM2.5 mask , anti-dust mask , and etc.
| Product Detail |
| Product name | Gas release valve one way |
| Model num | X-V7 |
| Formation | PP main body + silicon gasket |
| Material | food grade |
| Shape | Round type |
| Usage | Snap-on particulate mask / cotton mask/filter mask |
| Color | All colors as request |
| External rim diameter | 36.5mm |
| Snap outer diameter | 20mm |
| Height | 12mm |
| Shipping port | Guangzhou China |
| Package | Standard carton package |
| Ship terms | EXW , FOB , CIF , CNF |
| Picture |



| Service |
Answer: Yes , sure , pls kindly tell us about it