OEM Ergodyne Njord smoke lens safety glasses designed for outdoor use. Lenses filter 99.9% of harmful UVA, UVB, and UVC rays, ensuring protection in various environments. Constructed with a durable nylon frame and polycarbonate temples, these glasses are tested to ANSI Z87.1+ for high velocity impact protection and MIL-PRF-32432 for ballistic fragmentation. Ideal for professionals in construction, manufacturing, and other demanding fields.