EN 166 (European Standard for Personal Eye Protection)

EN 166 is a European safety standard that specifies the requirements for personal eye protection devices, such as safety glasses and goggles. It ensures these products provide appropriate protection against hazards like impact, chemicals, or brightness. The standard covers factors such as durability, optical clarity, resistance to impact, and comfort. Manufacturers test their eye protection to meet these criteria, helping users select equipment that effectively safeguards their eyes in various work or recreational environments. Overall, EN 166 helps ensure that eye protection products are reliable, safe, and fit for purpose.