Safety glasses from the Uvex x-fit pro series: very comfortable, lightweight, made without metal parts, reliably cover eyebrows and cheeks, provide a wide field of vision and sleek side eye protection. Optical class - first (highest, marking 1); mechanical resistance to low-energy shocks (45m/s, marking F); Soft, thin feet with a non-slip surface do not press on the head or interfere with the use of the headphones. Supravision Excellence lenses do not fog from the inside, they are highly resistant to scratches, small flying particles and chemicals. The glasses provide 100% protection against UV rays (UV400 protection). EN166, EN170 certified.