Sunglasses
Here are a few tips to help you choose a pair of sunglasses that can protect your eyes from the damage that can be caused by prolonged exposure to sunlight.
First, look at the label. Although universal standards are not in place, most manufacturers label their products stating their protective ability. The Canadian Ophthalmological Society recommends that glasses block 99-100 per cent of UV light (both UV-A and UV-B).
If you spend a lot of time in the sun, it is recommended that you buy wrap-around glasses to prevent the sun from entering your eyes from the sides.
Don't be deceived by color or cost. Dark lenses do not necessarily mean good protection. Also, expensive glasses do not guarantee good protection. Price may be an indication of better quality or durability, but more often, it is a reflection of current fashion.