Safety Glasses with Amber Lens and Adjustable Temple has a gel nosepiece and amber (or yellow) lens allows for all day comfort. Contrasting amber glasses for safety work has 5-position telescoping temples providing superior fit on most face shapes. You can easily adjust the safety glasses position up or down. Yellow lenses are hard coated for scratch resistance and amber colored for enhancing contrast light from low light settings. 9.00 base lens provides excellent optics and coverage. Fully safety certified for ANSI Z87.1 eye protection certification.