Quick look on sunglasses
As everyone knows, every thing in excess is harmful and it is no different in the case of ultraviolet radiation. In spite of several undoubted benefits, like the help in the formation of vitamin D3 or an attractive tan, the UV range carries several serious risks. One of them is photochemical cataract - clouding of the lens caused by long-term exposure to radiation. An excellent way to protect yourself against it is to use sunglasses with an appropriate filter, and the questions on how to properly choose and distinguish sunglasses from those that only pretend to be shop Specshop.pl will answer in this guide.
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