Z300 Chemical Splash or Anti-Fog Goggles• Impact proof polycarbonate lens with UV protection• Adjustable elastic headband• Indirect ventilation on models SEF219 and SAN430 protects against dust, fumes and chemical splash• Anti-fog lens on model SAN430 is ideal for high humidity applications• Distortion-free• Compliant with CSA standard Z94.3Note:  Direct Vent not to be used with Chemicals