Klein Safety Goggles Replacement Lens in Gray feature a Class-1 optical tint for minimal distortion and clear vision, ensuring high-quality performance. These lenses provide superior impact protection, meeting ANSI Z87.1+, CSA Z94.3-20, and MIL-PRF-32432A standards, including Class 2-ballistics fragmentation. They are rated for dust and droplet protection according to ANSI Z87.1-D4 and ANSI Z87.1-D3 standards, respectively. The lenses are equipped with a durable anti-fog coating that remains effective with dust masks and are specially treated for scratch resistance, enhancing durability in rugged work environments. Tested to ANSI Z87.1 U6 standard, they block 99.9% of harmful UV-A, UV-B, and UV-C rays.