Arai XD4 Shield (DARK TINT) The Arai Difference: It&#39;s The One You Can See, Feel, Touch. And Trust.The simple truth is, while there are a lot of helmets out there, there is still only one Arai. Their name and reputation have been forged over time, the hard way. Which means they haven&#39;t devoted three generations of the Arai family to the singular goal of no-holds-barred excellence just to turn out helmets like everybody else&#39;s. Arai alone has the experience, the quality, and the trust that truly set them apart.The Arai XD4 Face Shield replaces the category-leading Arai XD4&#39;s O.E.