Arai XD-4 Helmet Diffuser Set - Black Cardo_Intercom Its durability and impressive list

Its durability and impressive list of features are legendary and the reason the world’s best riders have used it for almost 20 years

Fits all Arai SAI full-face helmets

A marriage of chest strap comfort

Touring collar construction with microfiber comfort edging plus 3D textured comfort fabric on inner collar lining

but secure enough to lift up to 150 pounds (yep

Arai XD-4 Helmet Diffuser Set - Black Cardo_Intercom Its durability and impressive listArai XD 4 Helmet Diffuser Set Replacement rear top vents for the Arai XD 4 Helmets. Snaps onto original vent base. Does not include base or screws. Rear Diffuser to Fit: Arai Tour XD 4