D.O.T. and NOVELTY HELMETS
D.O.T. HELMETS & NOVELTY HELMETS
Helmets are not returnable.
| HAT SIZE | INCHES AROUND | CM | HELMET |
| 6-3/8 to 6-1/2 | 18-1/4 to 20 | 51 to 52 | XXS |
| 6-5/8 to 6-3/4 | 18 to 19 | 53 to 54 | XS |
| 6-7//8 to 7 | 19 to 20 | 55 to 56 | Small |
| 7-1/8 to 7-1/4 | 21 to 22 | 57 to 58 | Medium |
| 7-3/8 to 7-1/2 | 22 to 23 | 59 to 60 | Large |
| 7-5/8 to 7-3/4 | 23 to 24 | 61 to 62 | XL |
| 7-7/8 to 8 | 24 to 25 | 63 to 64 | XXL |
