Global Automotive Head Up Display (HUD) Helmet Market Size, Trends and Growth Opportunity, By Connectivity (Tethered, Embedded), By Component (Hardware,  Software), By Display (OLED, LCOS and LCD, LED), By Outer Shell Material (Carbon Fiber, Kevlar and Plastic, Glass Fiber), By Power Supply (Rechargeable Batteries, Solar-Powered System, Vehicle Battery Powered), By Technology (Convectional HUD, AR HUD), By End-User (Racing Professionals, Personal Use), By Functional (Navigation, Communication, Performance Monitoring) By Region and forecast till 2027.