- optical class 1- adjustable arm length- black frame- designed to protect eyes from solid particle splinters occurring during manual and machine processing of metals, wood, plastics, ceramics, etc.- equipped with a 2-1.2 ultraviolet filter- withstand impact from particles weighing 86g and traveling at 45m/s (F)- meets the requirements of the EN166 standardIntended use/applicationFor eye protection against solid particles during grinding, drilling, or other technical work.