EN175 - Welding goggles and equipment 

This European standard specifies the requirements and test methods related to personal protective equipment used to protect the operator’s eyes and face against harmful optical radiation and other specific risks due to customary welding or cutting processes or other associated techniques. The standard specifies protection, including ergonomic aspects, against various risks or hazards including radiation, fire, mechanical and electrical risks. This standard defines the terms used and specifies the requirements related to materials, design and manufacture.