Advanced injection molded lightweight polycarbonate shell Single-button one handed chin bar/face shield release Superior fit and comfort using advanced CAD technology One-touch patent pending integrated smoke-tinted sunshield which deploys quickly and easily Optically superior pinlock faceshield which provides 95% UV protection QuickSlide tool-less shield replacement system ACS - Advanced Channeling Ventilation System: Front to back airflow flushes heat and humidity up and out SuperCool removable and washable interior DOT approved