Choose sunglasses that block UV rays. Keep in mind that darker lenses do not necessarily mean that you will be getting more protection. And remember, that the ability to block UV radiation is not dependent on the price tag.
Make sure your sunglasses block between 97 per cent to 100 per cent of UV-A rays and UV-B rays.
Select sunglasses that are large enough to shield your eyes from all angles. Wrap-around lenses are the best. Ideally, the sunglasses should wrap all the way around to temples so the sun's rays cannot enter from the side.
Do not think that contact lenses could substitute sunglasses. Even if your contacts provide UV protection, still you need to wear sunglasses.
Do not be tricked by clouds. The harmful rays can pass through haze and thin clouds. Sun damage to eyes can happen any time throughout the year.
Sunglasses should be worn whenever you leave your house. It is especially important to wear sunglasses in the early afternoon and at higher altitudes, where UV radiation is more intense.
