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HJC F70 Diwen Helmet
- Advanced Fiberglass Composite Shell
- ACS Advanced Channeling Ventilation System
- MultiCoolTM Interior
- HJ-32 Anti-Fog Lens Prepared Shield
- HJ-V9 Sun Visor With Wider Vision
- Speaker Pockets
- Double D-Ring Retention Strap
- Breath Deflector & Chin Curtain Included
- Bluetooth Compatible With Smart HJC (Bluetooth System Sold Separately)
- DOT & ECE
- Advanced Fiberglass Composite Shell
- 3.31 lbs / 1500 grams
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MSRP:
$339.99 - $344.99
,
Our Price: $169.00
Sizing Information
Below is a size chart provided by HJC for this product. If you need help with how to measure, or how to evaluate the fit of helmet please have a look at this guide by HJC (the size chart included in this guide is for a “generic” HJC helmet and may differ slightly from the chart below that is specific to this product).
If you have questions about how this helmet might fit as compared to other helmets in your closet, please visit this FAQ for some advice.
| Helmet Size | Hat Size | Head Measurement (inches) | Head Measurement (cm) |
|---|---|---|---|
| XS | 6 3/4 to 6 7/8 | 21 1/4 to 21 5/8 | 54 to 55 |
| Small | 6 7/8 to 7 | 21 5/8 to 22 | 55 to 56 |
| Medium | 7 1/8 to 7 1/4 | 22 1/2 to 22 7/8 | 57 to 58 |
| Large | 7 1/4 to 7 3/8 | 22 7/8 to 23 1/4 | 58 to 59 |
| XL | 7 1/2 to 7 5/8 | 23 5/8 to 24 | 60 to 61 |
| XXL | 7 3/4 to 7 7/8 | 24 3/8 to 24 3/4 | 62 to 63 |
Other Useful HJC Information Links:
