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Description
The Arai Quantum-X helmet lineup from Arai is built to maximize your time on your bike. With a comfortable, quiet and stable design that offers plenty of ventilation, you'll enjoy the ride that much more in an Arai Quantum-X. Find the color that fits your style and enjoy fast, free shipping.
- VAS (Variable Axis System) shield and side pods are exclusive to the Arai Quantum X Helmet
- Dual function lever releases both the side pod and the face shield for quick and simple face shield removal
- VAS shield latch system captures and holds the face shield closed and provides a de-mist position to slightly crack the shield open
- VAS MAX Vision face shield provides excellent visibility in all seasons thanks to the included Pinlock insert
- Neckroll is removable and has additional exhaust channels to remove interior heat
- Cheek pads have the Emergency Release Tab feature
- QVF & QVR upper ventilation ducts look familiar but offer more adjustment and better flow through performance
- PB -SCLC Shell has superb tensile strength due to a variety of carefully-positioned materials and light weight resin
- Includes clear Pinlock insert
- DOT, Snell approved
Sizing Chart
| Head Shape |
|---|
  |
| Sizing Chart | |
|---|---|
| Helmet Size | Centimeters |
| XS | 53 - 54cm |
| S | 55 - 56cm |
| M | 57 - 58cm |
| L | 59 - 60cm |
| XL | 61 - 62cm |
| XXL | 63 - 64cm |
| 3XL | 65 - 66cm |