Mask Sizing Guide
Sizing Instructions
To find the correct size, we recommend you use the Nose-Chin Distance Measurement.Instructions:
- Use a ruler and measure the vertical distance between your lower eyelid and your chin. It can be helpful to do this in front of a mirror or with the help of a friend. It is also helpful to use a book.
- Compare your measurement to the table below to find your recommended size.
Recommended Size | Eye-Chin Distance(cm) | Eye-Chin Distance(inches) |
XXS | 7.62-8.89 cm | 3-3.5" |
XS | 8.89-10.16 cm | 3.5-4" |
S | 10.16-11.43 cm | 4-4.5" |
M | 11.43-12.7 cm | 4.5-5" |
L | 12.7-13.97 cm | 5-5.5" |
XL | 13.97-15.24 cm | 5.5-6" |
If your weight or eye-chin distance is on the borderline, pick the bigger one to ensure a better fit.
A properly fitted mask should reach below your chin.

