Size Charts for Bogner Helmets
Men's Helmets
| Helmet Model | Small | Medium | Large |
| Flames | 50-56cm | 56-59cm | 59-63cm |
| Pure | 52-54cm | 54-58cm | 58-62cm |
Women's Helmets
| Helmet Model | Small | Medium | Large |
| Sammi Meets Punk | 52-54cm | 54-58cm | 58-62cm |
| Helmet Model | Small | Medium | Large |
| Flames | 50-56cm | 56-59cm | 59-63cm |
| Pure | 52-54cm | 54-58cm | 58-62cm |
| Helmet Model | Small | Medium | Large |
| Sammi Meets Punk | 52-54cm | 54-58cm | 58-62cm |