Built-in Clear Vision Technology with optically-correct dual lens visor for increased peripheral vision and integrated sunshield for reduced glare.Adjustable sunshield lowers or raises at the touch of button.Front push-button release integrated into jaw section facilitates manipulation when wearing gloves. BREATH EVAC fog-resistant mask system and increased vent diameter control breathing airflow. Quick-release micrometric chin strap. D.O.T. approved. Shell: Polycarbonate Composite.