unglasses are not only a great fashions accessory, but they also keep you from having to squint when you’re outside on a sunny day and, more importantly, they provide protection for your eyes from the harmful UV rays of the sun.
Too much exposure to UV rays can cause long-term damage to our eyes and is something we want to vigilantly guard against. There are two types of ultraviolet radiation emitted from sunlight – UVA and UVB – and good sunglasses will block both types of rays. This is important since both UVA and UVB radiation are harmful. UVA is the radiation that is not absorbed at all by the Earth’s ozone layer and instead passes through and reaches our skin. Too much exposure to UVA rays can cause premature aging. UVB rays, while absorbed to a great extent by the ozone layer, still do pass through to some extent and can still be very harmful, contributing to skin cancer and cataracts.
As a rule of thumb, sunglasses should be dark enough to reduce the glare of bright light but not so dark as to distort colors in objects or, obviously, to prevent you from seeing altogether. In other words, as long as your sunglasses are properly tinted, your eyes will be protected. There is no need to exaggerate by looking for sunglasses that have such a dark tint that they practically block out the sun itself.
Nor do you have to pay an arm and a leg for sunglasses to get proper protection. Most sunglasses, even those in the five-dollar range and lower, provide the same amount of protection as the more costly varieties. The standard level of protection against UV rays is UV400, which protects the eyes from 98 percent of the sun’s ultraviolet rays, and statistics have shown that most sunglasses meet this standard. Moreover, for prescription sunglasses wearers, the level of protection in prescription sunglasses and store-bought glasses is also the same.
It’s also worth pointing out, for those of you who are looking for more assurance about the efficacy of sunglasses, that sunglass manufacturers have to follow certain FDA regulations if they want to sell to the US market. Such regulations include certain impact requirements (for example, while they don’t have to be completely shatter-proof, they do have to be able to withstand at least moderate impact), labeling regulations and standard UV protection requirements.
In sum, if you want good eye health, purchase a pair of sunglasses.
Many people think that the eyes are the most beautiful, alluring and expressive part of the body so it’s no wonder that so much thought and energy is put into making our eyes look as attractive as possible. But taking care of appearances isn’t the only thing that is important when it comes to our eyes. We must also remember to protect our eyes so that they can function at their best for as long as possible. One of the best ways to protect our eyes is by wearing sunglasses. Sunglasses not only protect our eyes from the harmful rays of the sun, but they also help protect them from dust, dirt, smoke and other harmful substances.
Fortunately, sunglasses don’t only have to be functional – they are actually very attractive and a great fashion accessory! In fact, this second quality, more than their functionality, is the reason that wholesale designer sunglasses have become so popular. Wholesale designer sunglasses can jazz up an otherwise lifeless appearance. To be sure, designer sunglasses are always in demand among the most fashion conscious. The desire to look one’s best and to look in style is strong in all segments of society and designer sunglasses are perceived as a great way of achieving that stylish look we all wish to master. Designer sunglasses are also a great status symbol, as everyone wants to own the best designer sunglasses in town.
Of course, some people are interested in not only staying in fashion but in the quality of the products they buy. This is another reason why designer sunglasses are so popular; many people associate quality, style, and durability with only designer sunglasses, such as Gucci and Oakley. While these groups certainly are of good quality, they can also be extremely costly – probably too costly for the average person shopping for sunglasses. This is why shopping for designer sunglasses on the Internet is such a great idea. On the Internet, you can find a great selection of wholesale designer sunglasses at great prices – you really do get great value for your money.