Sunglasses and their importance:

Sunglasses are darkened or polarized glasses to protect the eyes from the glare of the sun. You should be aware that the biggest threat to your eyes is invisible. If the glare of the sun is not properly protected it can cause a lot damage to the eyes. The ultraviolet rays of the sun are the prime cause of any such damage. The damage can sometimes be vision loss .It is therefore important to take proper care of your eyes, as they are one of the most precious sensory organs.

Importance of sunglasses:

Sunglasses are extremely important as already mentioned before. Following are some of the reasons that make sunglasses an important item to always carry around:
1) You should select good sunglasses that protect ultraviolet rays. You should not be misled by the price or the darkness of the glasses. During winter this kind of sunglasses block almost 99 to 100% of the UV rays which the snow reflects. So it is important to wear sunglasses during skiing or while playing any winter sports.
2) While skiing you are at a very high altitude and hence the air around you is very thin. This thin air is not able to filter the UV rays. This phenomenon can cause snow blindness.
3) In winter people who wear lenses should be very careful. Because of the snow the eyes get a lot of artificial water, this makes the eyes dry and that can change the shape of the lens, thereby damaging eye ball. Wearing sunglasses can solve this.

Buying sunglasses:

Some points should be taken care of before investing in sunglasses. Following are some of the aspects to be considered before buying the sunglasses.
1) Durability: for long-term Use of the glasses, you should buy nylon or composite frames.
2) They should fit well and snug, because if not, the rays can enter through the areas that get exposed.
3) The glasses should be able to filter 100% OVA and UVB.
4) Besides the fact that sunglasses help protecting your eyes a great deal, they also make you look chic and good. There are a variety of brands available in many stores that you can easily buy.

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