OEM Ergodyne Njord safety glasses with silver mirror lenses, designed to filter 99.9% of harmful UVA, UVB, and UVC rays for safe outdoor use. The nylon frame and polycarbonate temple enhance durability, making them suitable for demanding environments. Tested to ANSI Z87.1+ for high velocity impact protection and MIL-PRF-32432 for ballistic fragmentation, these glasses are ideal for construction, manufacturing, and other industrial applications.