HJC CL-Max II Zader Helmet Advanced Polycarbonate Composite Shell Includes adjustable polycarbonate chin bar Single-Button Chinbar/Faceshield Release Open with one hand, even with gloves on ACS Advanced Channeling Ventilation System Full front-to-back airflow flushes heat and humidity out of the interior Bioceramic Nylex Interior Anti-bacterial, removable and washable Ready for Bluetooth Communication Bluetooth unit sold separately QuickSlide Shield Replacement System Quick, secure, tool-less removal and installation of HJ-17 shield Optically Superior Face Shield 95 UV protection Construction Injection-Molded Thermoplastic shell with ABS / Polycarbonate Alloy chin bar DOT Approved