Specifications: 
Applicable: All Ages Unisex 
How to use our masks:
1. Open the mask. 
2. The dark color is facing outward, and the light color is facing in.
3. Place the mask on the face with the bridge of the nose on the top; adjust the top wire by hand to fit the bridge of the nose completely.
4. Elastic ear hanging on the ear.
5. Adjust the size of the mask to completely cover the nose and mouth.