Description
HJC - F31 3/4 Helmet
Colors: Semi-Flat Metallic Blue, Sora - Multi (MC38), Sora - White/Gray (MC5), Bask - White (MC10), Bask - Red/Gray/Black (MC1SF), Bask - White/Yellow/Black (MC3HSF), Bask - Gray/Black/White (MC5), White, Black, N Gray, Semi-Flat Black, Semi-Flat Titanium
Sizes: XS, S, M, L, XL, 2XL
An open-face 3/4 lid from HJC: more coverage than a half shell, still plenty of wind in your face. Every colorway and size is on this page: pick a color, then your size.
Features
- Advanced Fiberglass Composite (AFC) shell
- Double-D ring (pull tab) closure
- Dynamic multi-step sun shield for optimized position
- Ready for SMART HJC 2nd Generation 11B, 21B & 50B Bluetooth® (sold separately)
- Moisture-wicking, quick drying and odor free
- Removable and washable crown and cheek pads
- Interchangeable cheek pads between all sizes
- Pinlock® prepared, provides 99% UV protection
- Anti-scratch coated
- Advanced Channeling Ventilation System (ACS)
- Full front-to-back airflow flushes heat and humidity out of the helmet
- Three intakes and one exhaust
Size Chart
| Size | Centimeters | Inches | Hat Size |
|---|---|---|---|
| XS | 54 - 55 | 21 1/4” - 21 5/8” | 6 3/4 - 6 7/8 |
| S | 55 - 56 | 21 5/8” - 22” | 6 7/8 - 7 |
| M | 57 - 58 | 22 1/4” - 22 7/8” | 7 1/8 - 7 1/4 |
| L | 58 - 59 | 23 1/4” - 23 5/8” | 7 1/4 - 7 3/8 |
| XL | 60 - 61 | 23 5/8” - 24” | 7 1/2 - 7 5/8 |
| 2XL | 62 - 63 | 24 3/8” - 24 3/4” | 7 3/4 - 7 7/8 |
Head size is measured around the widest part of your head, about an inch above the eyebrows. If you land between sizes, go with the smaller one; a new helmet breaks in.