# HJC F31 Helmet - Solid

-   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)
-   Interior
-   **Moisture-wicking,** quick drying and odor free
-   Removable and washable crown and cheek pads

The HJC F31 Solid Helmet is a purpose-built off-road and motocross full-face delivering [DOT](https://www.nhtsa.gov/motorcycle-safety/choose-right-motorcycle-helmet) and [ECE 22.06](https://sharp.dft.gov.uk/frequently-asked-questions/) certified protection in a shell engineered for the weight, ventilation, and impact demands of serious dirt riding. The advanced composite shell features an aerodynamic peak, a wide goggle-compatible eye port, and aggressive Advanced Channeling Ventilation for airflow during hard off-road exertion. The removable washable interior handles the hygiene demands of regular off-road use. At The Helmet Shop, the F31 is the off-road full-face for dirt riders who want HJC's certified quality and purpose-built off-road engineering on the trail.

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## Details

- **Price:** 279.99 USD - 289.99 USD
- **Vendor:** HJC
- **Type:** Helmets - Open Face

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Black / XS | 279.99 USD | In stock |
| Black / S | 279.99 USD | In stock |
| Black / M | 279.99 USD | In stock |
| Black / L | 279.99 USD | In stock |
| Black / XL | 279.99 USD | In stock |
| Black / XXL | 279.99 USD | In stock |
| N Gray / XS | 289.99 USD | In stock |
| N Gray / S | 289.99 USD | In stock |
| N Gray / M | 289.99 USD | In stock |
| N Gray / L | 289.99 USD | In stock |
| N Gray / XL | 289.99 USD | In stock |
| N Gray / XXL | 289.99 USD | In stock |
| Semi-Flat Black / XS | 289.99 USD | In stock |
| Semi-Flat Black / S | 289.99 USD | In stock |
| Semi-Flat Black / M | 289.99 USD | In stock |
| Semi-Flat Black / L | 289.99 USD | In stock |
| Semi-Flat Black / XL | 289.99 USD | In stock |
| Semi-Flat Black / XXL | 289.99 USD | In stock |
| Semi-Flat Metallic Blue / XS | 289.99 USD | In stock |
| Semi-Flat Metallic Blue / S | 289.99 USD | In stock |
| Semi-Flat Metallic Blue / M | 289.99 USD | In stock |
| Semi-Flat Metallic Blue / L | 289.99 USD | In stock |
| Semi-Flat Metallic Blue / XL | 289.99 USD | In stock |
| Semi-Flat Metallic Blue / XXL | 289.99 USD | In stock |
| Semi-Flat Titanium / XS | 289.99 USD | In stock |
| Semi-Flat Titanium / S | 289.99 USD | In stock |
| Semi-Flat Titanium / M | 289.99 USD | In stock |
| Semi-Flat Titanium / L | 289.99 USD | In stock |
| Semi-Flat Titanium / XL | 289.99 USD | In stock |
| Semi-Flat Titanium / XXL | 289.99 USD | In stock |
| White / XS | 279.99 USD | In stock |
| White / S | 279.99 USD | In stock |
| White / M | 279.99 USD | In stock |
| White / L | 279.99 USD | In stock |
| White / XL | 279.99 USD | In stock |
| White / XXL | 279.99 USD | In stock |

## Images

- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid
- HJC F31 Helmet - Solid

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> Source: [The Helmet Shop](https://helmetshop.com/products/f31-helmet-solid)
> Updated: 2026-06-04