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| Size (Unisex) | Helmet Size (cm) | Hat Size (Inch) | Head Circumference (Inch) |
|---|---|---|---|
| X Small | 54 - 55 cm | 6 3/4 - 6 7/8 inches across | 21 1/4 – 21 5/8 inch |
| Small | 55 - 56 cm | 6 7/8 - 7 inches across | 21 5/8 - 22 inch |
| Medium | 57 - 58 cm | 7 1/8 - 7 1/4 inches across | 22 1/2 - 22 3/4 inch |
| Large | 58 - 59 cm | 7 1/4 - 7 3/8 inches across | 22 3/4 – 23 1/4 inch |
| X Large | 60 - 61 cm | 7 1/2 - 7 5/8 inches across | 23 5/8 – 24 inch |
| XX Large | 62 - 63 cm | 7 3/4 – 7 7/8 inches across | 24 1/2 – 24 3/4 inch |
| Size (Unisex) | Helmet Size (cm) | Hat Size (Inch) | Head Circumference (Inch) |
|---|---|---|---|
| X Small | 54 - 55 cm | 6 3/4 - 6 7/8 inches across | 21 1/4 – 21 5/8 inch |
| Small | 55 - 56 cm | 6 7/8 - 7 inches across | 21 5/8 - 22 inch |
| Medium | 57 - 58 cm | 7 1/8 - 7 1/4 inches across | 22 1/2 - 22 3/4 inch |
| Large | 58 - 59 cm | 7 1/4 - 7 3/8 inches across | 22 3/4 – 23 1/4 inch |
| X Large | 60 - 61 cm | 7 1/2 - 7 5/8 inches across | 23 5/8 – 24 inch |
| XX Large | 62 - 63 cm | 7 3/4 – 7 7/8 inches across | 24 1/2 – 24 3/4 inch |
- Colour: White
