Glass thickness is 6 mm. Anti–shatter resistance V50% ≥ 350 m/s (fragment simulator is a steel ball with a diameter of 6.0 mm, weighing 1 gram). The protection area is at least 1.3 dm2. The glasses provide protection from shrapnel damage, as well as from short-term (10 seconds) exposure to an open flame. The case of the glasses has ventilation ports that provide free air circulation. The safety glasses are equipped with an anti-fogging coating.Safety glasses are compatible with corrective glasses. The protective characteristics of the glasses remain stable in the temperature range from -40 ° C to + 40 ° C, after exposure to moisture (rain, sleet, etc.), as well as after four times decontamination, degassing, disinfection. The weight of the glasses (without a pouch for storage and transportation) is not more than 140 g. The glasses are in a case inside. There are special fasteners for fixing glasses on the helmet. A case for glasses with very stiff elastic bands, so that the case does not slip off the glasses.
edited 11:35