How to measure yourself:

Vertical: With your chin on a flat surface, measure with a ruler/tape measure from the surface to the bridge of your nose.

Horizontal: From left tragus of ear to right tragus of the ear and over your nose.

If you are still unsure, you are welcome to send us your measurements.

Children

Order based on child age.

Adult Small
Vertical: bridge of nose to chin
12cm or less

Horizontal: ear to ear
32 cm or less

This is the most average size for most woman.Can also fit teenagers from 12 and up.

Adult Medium
Vertical: bridge of nose to chin
14cm or less
Horizontal: ear to ear
35 cm or less

For female with slightly prominent nose and a longer chin.
Most average men also fits this size.

Adult Large
Vertical: bridge of nose to chin
15cm or less
Horizontal: ear to ear
34 cm or less

For most men in general. With regular facial features.

Adult X-Large
Vertical: bridge of the nose to chin
16 cm or less
Horizontal: ear to ear
38 cm or less

For men with a bigger facial structure. It’s slightly broader.