Skullerz#174; ODIN Anti-Fog Safety Glasses feature a durable full-frame design that bends and flexes without breaking. These safety glasses feature tough anti-fog polycarbonate lenses to protect against impacts and filter 99.9 percent of harmful UVA, UVB and UVC rays. Available in a variety of lenses to suit a range of tasks and light environments. A non-slip rubber nose piece and rubber temples keep the glasses secure and resist sweat. The integrated accessory receptors at each temple also improve airflow when not in use. For added safety, an elastic retainer strap or foam gasket insert (both sold separately) can be attached to the temples. LENS TECHNOLOGIES The lens features Fog-Off technology for anti-fog protection and fog-free viewing no matter the task. UV protection filters 99.9 percent of harmful UVA, UVB and UVC rays to keep eyes safe in the sun. Great for use with dust masks, these lenses won't fog so you can focus on the job at hand. TESTED & APPROVED These impact-resistant safety glasses are tested to ANSI Z87.1+ High-Velocity Impact Protection and optical requirements. ANSI Z87.1 is the US standard for Personal Eye and Face Protection Devices and is listed on the frame. These glasses are also tested to MIL-PRF-32432 Ballistic Fragmentation, Class 1, which is the US Military Combat Eye Protection System Performance Specification for eyewear. To pass the military standard, safety glasses must withstand a steel projectile shot at 660 ft / 201m per second which is 4x faster than the Z87+ standard. Lenses must not puncture, crack or shatter. Frames must retain the lenses and not break. These safety glasses are great for protecting your eyes during outdoor work like construction, carpentry/woodworking or landscaping. Also great for outdoor hobbies like boating, skiing, fishing, hunting/shooting, sports and more. CHOOSING THE RIGHT LENS Available in a variety of lens options ideally suited for a wide range of tasks and light environments. Choose from: Fog-Off // Clear indoor, low light, night-time // 95% Visual Light Transmission (VLT) Fog-Off // In/Outdoor indoor, night-time, hazy, cloudy // 50% VLT Fog-Off // Smoke outdoor, bright light // 16% VLT Features: DURABLE FULL FRAME - Durable full-frame design bends and flexes without breakingANTI-FOG - Fog-Off treatment for clear vision at all timesIMPACT RESISTANT - Meets ANSI Z87.1+, CSA Z94.3 & MIL-PRF 32432 Ballistic ImpactUV PROTECTION - Lens filters 99.9 percent of harmful UVA, UVB and UVC rays to keep eyes safe in the sunNON-SLIP DESIGN - Rubber nose piece and rubber temples keep the glasses secure and resist sweatTEMPLE ACCESSORY SLOT - For use with common accessories, also improves airflowDUST-BLOCKING GASKET - Optional foam gasket insert reduces dust/debris entryLENS COLORS - Available in Clear, In/Outdoor and SmokeFRAME COLORS - Available in Black, White, Matte Black, Matte Gray, Kryptek Highlander and Kryptek Typhon.