View Helmet Size Chart Horse Background. Alternatively, you could use a string and measure it against a ruler. The best helmet is the helmet that fits your head record your sizes in both centimeters and inches then check the size chart provided to see the approximate helmet size fit for your head.
Measuring your head is a starting point for the entire sizing procedure.
When you have the measurement, remove 10cm (4inches) and choose your horse's size from the table below. Find the right one using the agv size guide. Not sure about the size of your new helmet? 1 cm above the ears) to get the correct measurement for a helmet.