Safety glasses with polycarbonate glass, with valves (IV - indirect ventilation). Optical class of the lenses is 1. They provide medium-speed impact protection up to 120 m/s, protection against liquid droplets and large particles of dust. They have a soft PVC frame and an elastic band for width adjustment. They are ideal for use in workshops, construction industry, painting, etc.
EN 166 1.B.3.4