Find Your Size
How To Measure Your Horse To Choose The Correct Equilume Light Mask Size
What you will need:
- A soft measuring tape (tailor’s tape works best).
- A notebook and pen or phone to record measurements A, B and C.
How To Measure Your Horse To Choose The Correct Equilume Light Mask Size
What you will need:
Measure length from cheekbone to cheekbone over the poll

Measure distance between the eyes
Measure circumference of nose
Finally, compare your measurements with the size chart for Standard and Small light mask options to determine the best fit for your horse—starting with the most important measurement, B, followed by A. Measurement C is optional.
Size/cm | A | B | C |
Standard | from 104 to 122 cm | from 24.5 to 33.5 cm | up to 94 cm |
Small | from 95 to 105 cm | from 15 to 24 cm | up to 68 cm |
Size/inches | A | B | C |
Standard | from 41 to 48 inches | from 9.6 to 13 inches | up to 37 inches |
Small | from 37 to 41 inches | from 5.9 to 9.4 inches | up to 26.7 inches |