Lunarland Dewalt Reinforcer Rx +2.5 Bifocal Safety Glasses Smoke Lens Dpg59-225D Sunglass Features:Magnification diopter is molded into the polycarbonate lens creating a safety glass and Reading glass all-in-one. Handgrip pattern on temple is ergonomically positioned for secure grip. Soft rubber non-slip nosepiece provides maximum all day comfort. Rubber tipped temples with belt ribs keeps glass securely in place. Tough polycarbonate lens is impact resistant.Distortion free lens provides fatigue free use. Safety glass exceeds ANSI Z87.1+ standards.Povides 99.9% UVA/UVB protection. Note:For return policy in non problem,customer has to response for shipping fee and 15% restore fee,And please return within 14 days