Rugged Blue SC-203 Polycarbonate Visitor Safety Glasses Protective eyewear with untinted unilens can be used indoors and outdoors without interfering with color recognition Polycarbonate lens resists impact, has anti-scratch coating to prolong lens life, and filters out UVA and UVB light with wavelengths up to 400 nm Meets ANSI/ISEA Z87.1-2010 and EN 166 standards for quality assurance Goggle style eyewear fits over most prescription glasses, with indirect vents to help protect against splashes and reduce fogging Polycarbonate wraparound frame for impact resistance, with built-in nosepiece for comfortable, secure fit