single eyeshield after surgery With quality elastic band comfortable and fit Clear vision ... (3 x 2 1/2 in.)FunctionUniversal, clear, lightweight plastic with smooth edges & ventilation holes for patient comfort1)Polycarbonate allows ... Refractive, Vitreoretinal, Oculoplastic, Glaucoma, KitsSales points1) Made by clear Polycarbonate plastic,clear vision accommodates ,for both eyes.Worn by the patients ...