You can trust us to always protect your eyes with our products. All Prestige sunglasses comply with European standard EN ISO 12312-1:2022. The sunglasses are categorized after how much visible light they filter out.
The table below indicates which conditons the different lens category are suitable for.
Filter category 0 - Dull
Filter category 1 - Weak sunlight
Filter category 2 - Average sunlight
Filter category 3 - Strong sunlight
Filter category 4 - Exceptionally strong sunlight (Not suitable for driving)
The frame item number and the lens filter category number are printed along the inside of the bow. This makes it easy to always choose the best fit for your specific needs.