Helmet Only
| Body-Size | Height | Weight | Head-Size | Circumference | Hat-Size |
| S/M Body | Up to 5'10" | Up to 180 lbs | Medium | 21"-22" | 6 7/8-7 1/4 |
| S/M Body | Up to 5'10" | Up to 180 lbs | Large | 22 1/2" – 23" | 7 1/4 – 7 5/8 |
| L/XL Body | Over 5'10" | Over 180 lbs | Medium | 21"-22"" | 6 7/8-7 1/4 |
| L/XL Body | Over 5'10" | Over 180 lbs | Large | 22 1/2" – 23" | 7 1/4 – 7 5/8 |
| L/XL Body | Over 5'10" | Over 180 lbs | X-Large | 23 1/2" – 24" | 7 1/2 – 7 ¾ |
