Protective glasses 74505 in a popular shape designed to protect eyesight against mechanical hazards.

optical class: 1 – the highest quality of the field of view, recommended for continuous operation
lens material: polycarbonate
frame material: polycarbonate
adjustable shoulder length
side covers
small holes at the end of the arms to which you can attach, for example, a string, so you can hang the glasses around your neck
The glasses have been certified for mechanical strength at the S level, i.e. they withstand the impact of a steel ball with a diameter of 22 mm and a weight of 43 g, from a height of 1.3 m and a speed of 5.1 m / s. They meet the requirements of EN166
Parameters
Category: Optical class: 1
Protection category: II
Weight [g]: 36
SNR suppression value [db]: S
Material: PC polycarbonate
Color: colorless