Diamont Vented Over Safety Glasses is built with a durable polycarbonate wrap-around uni-lens design to protect against industrial hazards with the added feature of UV protection. Meant to fit most head sizes comfortably without slippage. The temple joints are ventilated which encourages increased airflow. This helps to keep you cool throughout the day and creates less fogging. The polycarbonate lenses of diamont safety goggles meet the ANSI Z87.1 standard helping to ensure your protection in various situations. The molded side shields help increase protected visibility. It allows for a high level of clear peripheral eye protection from airborne particles from a variety of angles.