Features: Super comfortable protective glasses suitable for industrial use such as welding and cutting Dark Lenses flip-up features allows you to easily chip or grind with clear lenses without removing goggles Lightweight and durable perfect frame offers all round protection Has 4 valves around the glasses can guarantee the safety and circulation of fresh air Great for protecting your eyes from flying particles dust paint and smoke while working Color: Green + Black Material: PC Size(LxWxH): Approx. 19x7.5x7.5cm/ 7.48x2.95x2.95''