Lightweight [1470 grams], Injection molded polycarbonate composite shell Meets or exceeds DOT standards Advanced CAD technology for superior fit and comfort ACS Advanced Channeling Ventilation System for full front to back airflow, flushing heat and humidity up & out 6 high capacity forward intake vents connect to an integrated venturi exhaust spoiler and 2 lower exhaust vents Plush, Nylex removable and washable cheek pads and liner Large injection molded eye port for maximum visibility and superior goggle fit. Newly designed injection molded Soft Touch visor screws for tool-less adjustments without stopping Available in sizes XS to 2XL