This size chart is an approximation age range for the sizing. Use the measurements in inches to determine which mask will fit the face.
Please measure from the top of the nose to under the chin Use the sizing chart to see the measurement in inches that your mask will be.
Adult Large (Approx. Adult ) 7” x 11”
Medium (Approx. Teen/Adult) 6″ x 9.5”
Small (Approx. Kids age 2-up) 4.75” x 6”
X-Small (Approx. Age 6-12 mth) 3.5” x 4″