The MCR Safety Checklite CL4 Safety Glasses, No. CL410AF, are designed to provide solution-based eyewear protection. The Checklite CL4 features a hollowed out lightweight frame to offer maximum air flow, along with a bayonet temple that includes earplug retaining technology (ERT). The ERT temple allows the wearer to attach their earplug lanyand to the glasses. The safety glasses also feature anti-fog lens for protection from fogging in humid environments.