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Alpinestars Supertech M10 Limited Edition San Diego 20 Helmet (XXL Only)
Features
- Lightweight outer shell is constructed from technologically advanced composite materials in four sizes to ensure a superior fit
- Fitted with E-2, the latest generation of MIPS®, an integrated low-friction layer designed to reduce rotational motion transferred to the brain from the angled impacts to the head
- Multiple-density inner helmet liner
- Visor is attached to helmet shell with patented system that allows easy release in case of impact
- Two visors supplied with helmet — one Regular height and one Super High height
- Patented A-Head adjustable-height top interior helmet pad height
- Superior ventilation system utilizes 19 intake and 5 exhaust ports
- Helmet side shell shape combined with soft EPP foam prevents damage to collarbone in event of crash
- Emergency release and removable cheek pads
- 3D contoured foam
- Removable comport liner uses anti-moisture and antibacterial fabrics
- Hydration system prepared
- E-Ject prepared
Sizing Information
Below is a size chart provided by Alpinestars for this product.
Helmet Size | Head Measurement (inches) | Head Measurement (cm) |
---|---|---|
XS | 20.8 to 21.2 | 53 to 54 |
Small | 21.6 to 22 | 55 to 56 |
Medium | 22.4 to 22.8 | 57 to 58 |
Large | 23.2 to 23.6 | 59 to 60 |
XL | 24 to 24.4 | 61 to 62 |
XXL | 24.8 to 25.2 | 63 to 64 |
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