Adult Polarised Hiking Sunglasses - MH100 - Category 3

An anti-UV material, but what is it for?To protect your eyes from an invisible danger... UV rays.UV radiation is always present, in winter or summer, in sunny or even cloudy weather, and it can be harmful to your eyes and their contours.To preserve your vision, the lenses of our sunglasses are made of polycarbonate mixed with an "anti UV" material which protects you from the harmful rays of the sun (UVA and UVB).

Classification of tinted lenses according to the ISO 12312-1 standard:- Category 1: lens with a light tint for reduced sunlight.- Category 2: lens with a medium tint for average sunlight.- Category 3: dark lens for strong sunlight (sea and mountains). Between 82% and 92% of visible light absorbed- Category 4: very dark lens, for exceptionally strong sunlight (high mountains). Between 92% and 97% of visible light absorbed

To limit our sunglasses' impact, we can also change the material.On the frames of these sunglasses, we limit the use of varnish and paint, it is all integrated in the product's mould.It isn't enough, that is why we are working so that these sunglasses are one day 100%.