Our sunglasses are ergonomically designed to bring you a light and convenient wearing experience, and have a head radian design, which can effectively reduce the pressure of mirror legs on temples and improve comfort. The frame is designed with different edges and corners, high-quality materials, solid hinge design, and very smooth opening and closing. Integrated nose support design, comfortable matching, no red printing.1.Who are we? We are based in Taizhou Zhejiang, China, start from 2013,sell to Asia, Europe, America and other main markets in the world . 2. How can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.what can you buy from us? optical frame,sunglasses,glasses lenses,blue light glasses,reading glasses 4. why should you buy from us not from other suppliers? Our team have more than 20 years of working experience in glasses industry, and continues to work on new materials, new craft, Research and development of new styles. At least 50 new models are updated every month. 5. what services can we provide? Accepted Delivery Terms: FOB,CFR,EXW; Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T,L/C,Western Union; Language Spoken:English,ChineseIt can effectively protect the working environment. Protective splash proof riding sports industrial labor protection glasses. The sunglasses are multi-purpose and can be used for welding operation, laboratory, outdoor, cycling, factory and other multi-purpose. They are transparent lenses, do not affect the line of sight, can prevent impact, dust, wind and sand, flat glasses, spray and splash. We have a variety of certificates, CE, FDA, ROHS, BSCI / SGS / TUV, mainly exported to Japan, Europe and the United States, quality assurance, welcome to inquire.