2. Wear a mask and travel with confidence.

3, the mask protects you, the virus has nowhere to hide.

4. The first step of epidemic prevention is to wear a mask.

5. Health starts with a mask, and prevention is better than cure.

6. Travel safely and wear a mask.

7. Small masks play a big role and work hard for themselves and others.

8. Take care of yourself and put on a mask.

9. * * Wear a mask to stop the spread of the virus.

10. Masks are epidemic prevention weapons. Let's prevent and control them scientifically.