EN 166 (European eye protection standard)

EN 166 is a European standard that sets safety requirements for eye protection devices, such as safety glasses and goggles. It ensures these products are safe, reliable, and provide adequate protection against hazards like flying debris, chemicals, or intense light. The standard covers aspects like optical clarity, resistance to impact, durability, and comfort. Each protective eyewear comes with markings indicating compliance with EN 166, helping users choose appropriate gear for various tasks. Overall, it promotes consistent safety and quality in eye protection across Europe.