Shell Weight 1450gr Composition Fiberglass Number of shells 2 Certified ECE 22.05/DOT Visor Composition 3d Optically correct Lexan Release System Quick & easy mounting Visor Lock Smooth opening & closing Treatment Anti-scratch, Anti-fog, Anti UV Sunvisor Twin shield internal Pinlock included Interior Advanced Air-go System Perfect fitting Padding Laser cut foam for a superior fit Liner Moisture wicking anti-oder anti-bacterial removable washable qucik dry soft fabric Nose guard Chinstrap Ventialtion In& Out Front air intakes & Rear extractors Security Retention System Micrometric quick release buckle