Advanced Polycarbonate Composite Shell: Lightweight, with superior fit and comfort using advanced CAD technology AccuSight Anti-fog Faceshield: Optically superior 3D design provides 95% UV protection and an anti-scratch coating RapidFire Shield Replacement System: Quick, secure, tool-less removal and installation 2-stage Shield Closure Mechanism: Compresses shield into the eye port gasket providing an extremely secure seal "ACS" Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out Bioceramic Nylex Moisture-wicking Interior: Anti-bacterial, removable and washable SNELL/DOT Approved