The Full Face Snorkel Mask by Deep Blue Gear is available in two sizes: Small / Medium & Large / XL
How To Measure For A Full Face Snorkel Mask
![How To Measure For A Full Face Snorkel Mask](https://cdn11.bigcommerce.com/s-dhzz8g16i2/stencil/db580e80-2cf1-0139-50c3-0242ac110008/e/ea233af0-3e26-0137-2e0f-0242ac110029/img/full-face-mask-measurement.gif)
- Ask a friend to place a measuring tape with the 0" marker in the middle of your forehead just above the brow bone
- Measure from this mark to the lowest point of your chin bone as shown with the red lines
- If the measurement is under 5.5" then choose the Small / Medium Full Face Snorkel Mask
- If the measurement is over 5.5" then choose the Large / XL Full Face Snorkel Mask