HJC C91 Prod Helmet.
Features
- Advanced Polycarbonate Composite Shell
- Advanced Channeling Ventilation System
- Pinlock®-Ready HJ-17 Visor
- RapidFire™ Shield Replacement System
- Integrated Sunshield
- SuperCool® Interior
- Removable, Washable Crown and Cheek Pads
- Ready for SMART HJC Bluetooth (Bluetooth Sold Separately)
- Standards: DOT
Sizing
Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.
| Size Chart | |||
| Size | CM: | Hat Size | Inches |
| XS | 54-55 | 6 3/4 - 6 7/8 | 21 1/4 - 21 5/8 |
| S | 55-56 | 6 7/8 - 7 | 21 5/8 - 22 |
| M | 57-58 | 7 1/8 - 7 1/4 | 22 1/2 - 22 7/8 |
| L | 58-59 | 7 1/4 - 7 3/8 | 22 7/8 - 23 1/4 |
| XL | 60-61 | 7 1/2 - 7 5/8 | 23 5/8 - 24 |
| 2XL | 62-63 | 7 3/4 - 7 7/8 | 24 3/8 - 24 3/4 |
