1. Gently tear off the protective film on the lens before using
2. Place the face shield over the head with protective lens in front of the face and strap around head
3. Wear it correctly to block the spray effectively
- Apr 21, 2020-
1. Gently tear off the protective film on the lens before using
2. Place the face shield over the head with protective lens in front of the face and strap around head
3. Wear it correctly to block the spray effectively