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How to take your measurements?
Measure your head using a measuring tape about 1 cm above your eyebrows and ears.
| Models | S | M | L |
|---|---|---|---|
| FUSE / FUSE VISOR | - | 21.7–22.8 IN | 22.8–24.4 IN |
| QUARTZ / QUARTZ LED / QUARTZ VISIOR | - | 20.5–22.8 IN | 22.8–24.4 IN |
| CLARKE | - | 22.0–22.8 IN | 23.2–24.0 IN |
| EON | 20.9–21.7 IN | 22.0–22.8 IN | 23.2–24.0 IN |
| PRISM II / PRISM XTR II | 20.5–21.7 IN | 21.7–22.8 IN | 22.8–24.0 IN |
| FUSION LED USB | 20.1–21.7 IN | 21.7–23.2 IN | 23.2–24.4 IN |
| DUST II | - | 21.7–22.8 IN | 22.8–24.0 IN |
| X TRACK | 21.3–22.0 IN | 22.0–22.8 IN | 22.8–24.4 IN |
How to take your measurements?
Measure your head using a measuring tape about 1 cm above your eyebrows and ears.
| Models | XS | S |
|---|---|---|
| PRISM II J / PRISM XTR II J | 18.9–20.5 IN | 20.5–21.7 IN |
| EON J | - | 20.9–21.7 IN |
| KUSTOM | 18.9–20.5 IN | 20.5–22.0 IN |
| SUNNY | 18.9–20.5 IN | - |
Still unsure?
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Fall for the CAIRN bicycle helmet!
- Colour: Blue
- Adjustable straps
- Brand printed
- Optimum protection
- Tightening rear knob
- Wheel Fit System
Size S = 52-55 cm head circumference
Size M = 55-58 cm head circumference
Size L = 58-61 cm head circumference
Reference 03002809045