- Measure circumference of head 2.5cm above eyebrows
|S||52 - 56cm|
|M||55 - 59cm|
|L||58 - 61cm|
- Helmet should sit level on the head at eyebrow level
- Straps should fit close on the cheek and behind the ear
- Buckle should allow opening of mouth while not being too loose
Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired.