he INFRAZOR welding safety glasses with welding visor, with cover visor with headband and with leather nose cover fitted with INFRAZOR visors are used to protect the eyes when looking into furnaces, hardening and melting.Glasses are used to protect the eyes from infrared radiation during technological processes taking place at higher temperatures or from glare when looking into furnaces or other thermal equipment.Colours of the frames: brown.Replacement visors can be ordered.