Anti-fog+Anti-Scratch: The performance clear & anti-fog coating,scratch resistant coating with higher hardness Reduce deformation and effectively prevents fogging, maintain clear field of vision from the external environment,provide your better visibility. Safety Goggles : The strong & durable wraparound construction with clear lens offers a high level of direct eye protection. Durable & Adjustable: the angle of the goggles can be adjusted according to different foreheads , the nose pads can be easily adjusted and the goggles feet can be adjusted ,to ensure your comfort. Safety Goggles Over Glasses: Oversized frame, you can wear a variety of larger size myopia glasses in the goggles. Applicable Scenarios: Suitable for a variety of outdoor activities and work lives to protect the eyes,such as: laboratory, shooting, woodworking, metal, construction, cycling and car factory , etc. It effectively protects eyes.