Arai Helmets Size Chart

Corsair V DiSalvo Helmet
Helmet Sizes by Head Circumference
Helmet Size Centimeters
2X-Small 52
X-Small 53 - 54
Small 55 - 56
Medium 57 - 58
Large 59 - 60
X-Large 61 - 62
2X-Large 63 - 64
3X-Large 65 - 66
Signet-Q Flash Helmet
Helmet Shell Shape
Shape Model Model Model Model Model Model Model
Long Oval Signet-Q            
Intermediate Oval Corsair-V Vector-2 RX-Q VX-Pro3 CT-Z XD4 XC

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.