The AGV K1-S full-face motorcycle helmet has a thermoplastic resin outer with four densities of shock-absorbing EPS inner shells. The K1-S has a sophisticated ventilation system with a spoiler, two exhaust fans, five adjustable front vents, and optimal cooling inside. The clear visor is scratch-resistant, has a micro-opening system, is Pinlock prepared and has AGV's X-tra Quick Release System (XQRS), meaning you can easily replace the visor without tools. The removable and washable lining doesn't have stitching on the most sensitive areas and is sanitised with Dry-Comfort fabric for excellent moisture absorption. In addition, it offers recesses for communication systems and grooves for glasses wearers. The K1-S also has a removable nose guard, wind deflector, and an ultra-secure and adjustable double-D ring closure system. ECE 22-06 certified.