Protective goggles "the equipment of windows"
Scratch resistance (HC) : This is achieved by a special coating available in different grades. For certain applications it is recommended to use safety glasses with an appropriate coating in order to avoid an impairment of the field of vision due to scratches etc. and to extend the service life of the glasses. Anti-fog (AF) Antifog: Under certain operating conditions, the use of fog-free windows is recommended. AF-coated panes do not charge statically and are also scratch-resistant.
Basic standards: EN 166= Personal eye protection, EN 167= Personal eye protection Optical test methods, EN 168= Personal eye protection, Non-optical test methods. Standards according to filters (lenses): EN 169= Filter for welding, EN 170= Ultraviolet filter, EN 171= Infrared filter, EN 172= Commercial use, EN 175= Welding.