Bolle PILOT Ventilated Safety Goggles have an ultra-flexible frame for adaptability and excellent comfort. An adjustable strap ensures a secure fit, and the goggles will fit over prescription spectacles. The lens has an anti-scratch and anti-fog PLATINUM Coating. Protects against medium energy impacts (120m/s). Conform to EN 166/170/172 1BT 3,4,9 K,N These Bolle Pilot PLATINUM Ventilated Safety Goggles have a clear lens. Approved for permanent wear and certified with perfect optical quality with anti-fog and anti-scratch coatings, 99.9% UVA/UVB protection.