The Pyramex Capstone Shield features a clear H2X anti-fog lens with a clear shield. The shield has a fully adjustable elastic band and fits over prescription glasses. The lens is coated to prevent fogging. The soft vinyl goggle body conforms to the face for comfort. The goggle provides protection against chemical splash and dust. The scratch resistant polycarbonate lens offers 99% UVA/B/C protection. The removable vent caps allow the user to remove when more ventilation is required or to leave in place for unsurpassed chemical splash resistance. The 4 ventilation holes allow appropriate airflow. The ratchet shield allows the user to open or close in 3 positions for adjustment. The polycarbonate shield conforms to the face for the best possible impact and dust protection.