MCR Safety's Memphis MP1 Magnifier Series safety glasses are designed for your safety and exceptional comfort. The bayonet-style temples are made of a soft and flexible TPR material that fits most individuals, regardless of their facial profile. This series features polycarbonate lenses that block 99.9% UVA, UVB, and UVC rays and a wrap-around design for an unobstructed view and outstanding coverage. The flexible TPR nose pad and temples make this one of our most comfortable options and help grip or hold these safety glasses in place. The Memphis MP1 Series readers are available in 1.0, 1.5, 2.0, and 2.5 diopter strengths. Don't squint on safety, choose the best magnifier safety glasses, choose MCR Safety! This product meets the ANSI/ISEA Z87.1 2020 standard.