3M™ 40653 FAHRENHEIT™ Goggles Eyecups Glasses Soft frame, no ventilation holes design Transparent impact-resistant PC lens, anti-fog and anti-scratch coating Low nose bridge contour design, more in line with Oriental face shape There are temple grooves inside the frame, which can be used with personal myopia glasses. Neoprene elastic headband with headband buckle for easy wearing and adjustment Comply with standards: ANSI Z87.1-2007