One piece lens sport sunglasses UV400,PC/TR90 frame AC ... Revo,Mirror,Anti-oil,Back AR CE,SGS,FDA.. One piece lens sport sunglasses with safety strap 1. Product Information: ... PC/CR39/TR90/Polarized Lenses Color:Frame: Black; Lens: one piece PC lensPrice: US$1.5-14.5/PieceCertification:CE,SGS ... . Production Process:3. Our Management System(SAP ERP) One piece lens sport sunglasses with safety strap