Instructions
1. The fluorine rubber stopper plug cap
2. Add dry cotton
3. Pour a certain amount of R， according to their need to control the amount of
4. Insert the cap mask
5. The user can put on a mask
Mask material: soft
Plug material: Viton
Instructions
1. The fluorine rubber stopper plug cap
2. Add dry cotton
3. Pour a certain amount of R， according to their need to control the amount of
4. Insert the cap mask
5. The user can put on a mask
Mask material: soft
Plug material: Viton