To find the ideal size, we recommend using a tape measure to place the different sizes along your face to determine the best fit. The width of the mask should run across your nose and end along the cheekbones. The curve length takes the curvature of the face into account.
As a general guideline, our mask was designed for the following ages.
Small: Ages 2 - 5
Medium: Ages 5 - 8
Large: Ages 8 - 12
TIPS TO TRY WHEN MEASURING