Measure from the bridge of your nose to your chin:
- If the measurement is less than 4.7 inches (12 cm), then choose S/M size.
- If it's greater than 4.7 inches (12 cm)
choose the L/XL size.
0086-755-28483655
C2-5-507, Bantian Int'l Center, No. 5, Huancheng South Road, Bantian Street, Longgang Dist., Shenzhen, Guangdong, China (Mainland)