MCR Safety glasses are designed to provide solution-based eyewear protection. The Checklite® CL4 features premium features at an affordable price! The stylish hollowed-out lightweight frame allows maximum airflow. This series is excellent for everyday use or as a new stylish visitor spec. It also features a unique bayonet temple that includes earplug retaining technology. Specially designed notches in the temple tips accept and hold earplug cords in place. The CL412PF features our MAX6® anti-fog lens coating, which is proven to provide six times greater fog-resistance and dissipation than standard anti-fog options. If you are looking for the best anti-fog safety glasses, look no further than MCR Safety! To learn more about our anti-fog styles and anti-fog coating options click here! This product meets the ANSI/ISEA Z87.1 2020 standard.