Shark Helmets Size Chart
Shark Helmet Size Chart
The following size chart is provided by the manufacturer and intended to be a guide.
| Shark Helmet Sizes: | |||
| Head Circumference: | Inches: | Metric Size: | Letter: |
| 20 3/4" | 6 1/2 - 6 5/8" | 53-54 cm | XS |
| 21 1/4 | 6 3/4 - 6 7/8" | 55-56 cm | S |
| 22 3/8" | 7 - 7 1/8" | 57-58 cm | M |
| 23 1/8" | 7 1/4 - 7 3/8" | 59-60 cm | L |
| 23 5/8" | 7 1/2 - 7 5/8" | 61-62 cm | XL |
| 24" | 7 3/4 - 7 7/8" | 63-64 cm | XXL |
| 24 3/8" | 8 - 8 1/8" | 65-66 cm | XXXL |
