Removable protective mask can be reused. It is the star product of our factory at present, and also the product with the highest return rate of customers.
Now let me introduce how to use this removable protective mask
1. Both sides of the anti fogging piece are pasted with protective film, which should be torn off before use
2. The lens hole is reconnected with the hole of the spectacle frame
3. Insert the bolt firmly into the frame hole, the other side as well
4. Installation complete