Method of use：types of face shields
Adjusting elastic strap, Temperature suitable silicone and comfortablefoam Product usage introduction ：
1. open the packaging bag, and take it out.
2. Gently tear off the protective film on the lens.
3. Put the face shield orahead of your forehead, pull the elastic strap to back side of your head, place it comfortably.
4. You'd better do not touch the lens when using it.
5. Please discard it as medical waste correctly after using.