cat 3 sunglasses

Lens Category 3: Sunglasses (9 - 18% sunglasses light transmission percentage) The best you can get for standard sunglasses. Sunglasses lenses with category 3 lenses provide a high level of sun glare reduction and good level of UV protection against strong sun brightness and light reflected off of water or snow. All Roshambo sunglasses have Category 3 lenses in terms of darkness. Category 3 sunglasses have a sunglasses light transmission percentage of 9 to 18 percent.