Klein Tools Safety Glasses are high-quality protective eyewear that feature an anti-fog coating that won't wear off. Scratch resistant clear lenses with UV protection block 99.9% of harmful UV rays. Lightweight and flexible materials for long-term comfort with rubber nose piece and temples for face conforming fit and sure grip. This is a 2-pack. Optional Hard Case (Cat. No. 60176) and Breakaway Lanyard (Cat. No. 60177) sold separately. Safety glasses have low profile narrow lens; wrap around design to blend seamlessly to your face. Superior impact protection: impact tested to the latest ANSI Z87.1+, CSA Z94.3 and MIL-PRF-32432A Clause 3.8.4.1 (Class 1-ballistics fragmentation) standards. Scratch resistant lens; specially treated for added durability to survive demanding jobsites. Anti-fog feature from durable and effective coating that won't wear off and works even with dust masks. UV Protection: Tested to ANSI Z87.1 U6 standard, which effectively blocks 99.9% harmful UV rays. High-quality clear polycarbonate lens; tested for minimal distortion to ensure uncompromised vision. Long term comfort; designed with lightweight and flexible materials to conform to your face. Non-slip fit; rubber nose piece and temples tips for secure fit and grip. Optional Breakaway Lanyard (Cat. No. 60177) and Hard Case (Cat. No. 60176) and available separately.