Arai XD-4 Helmet The Arai XD4 can be configured three different ways: face shield and peak, peak only, or face shield only. The XD-4 includes cheek pads that feature 5mm peel-away pads that allow riders to tailor their fit. The shell of the Arai XD4 peak channels into the vents, improving overall ventilation and lessening choppiness while riding. The Twin Cam face shield pivot system allows the face shield to operate fully under the adjustable peak. The Arai XD-4 is the helmet of choice for ADV riders and sets the standard for comfort, quality and safety. Shell: Improved shell shape for better aerodynamic stability at higher street speeds Shield: Anti-fog treated XD-4 face shield Brow vents Peak: Removable peak Ventilation: Exhaust ports added to the top diffuser vents Chin vent with more intake ports Larger sculpted side cowl vents improve ventilation Interior: Comfort headliner, with micro fitting 5mm peel away temple pads Fully removable/replaceable/washable interior: comfort head liner, cheek pads , chinstrap covers Dry-Cool technology keeps you dry and cool for greater comfort FCS (Facial Contour Support) cheek pad design with a 5mm peel away layer Safety: DOT and Snell M2020 approved Emergency cheek pad release system Note: The Diamond White has a slight metallic finish.