Skullerz Dellenger Enhanced Anti-Fog & Scratch-Resistant Safety Glasses feature adjustable temples that shift up or down and lock into place for a custom fit on a variety of face sizes. Tough, anti-scratch, anti-fog, polycarbonate lenses protect against impacts and filter 99.9 percent of harmful UVA, UVB and UVC rays. Rimless design produces a lightweight, comfortable fit with a full field of vision. Contoured nose bridge won't slip or pinch. Flex-fit temples reduce pressure and stay put for all-day comfort. Fog-Off Plus technology delivers scratch-resistance and enhanced, anti-fog performance for improved clarity and durability. They are useful for those working with dust masks or in extreme temperature change. Impact-resistant safety glasses are tested to ANSI/ISEA Z87.1-2020 High-Velocity Impact Protection and optical requirements. Smoke lenses with 16 percent VLT are ideal for outdoor and bright-light conditions.