The first type is called soft Sniper Vision System lenses. This type of lenses can provide you the most comfort for your eyes due to their softness. If the lens is made from the silicon hydrogel, the oxygen flow is allowed to enhance to the eye. Soft lenses are certainly recommended for people who have irritation or strained eyes. The second type is rigid gas permeable lenses. This type of lenses is ideal for those who are looking for a crisp and also clear vision. They are designed to be more resistant to wear and they are easier to put in without tearing. These contacts also tend to last longer. Because these lenses are much more rigid than the soft gel, it may need to take some time to get used to wearing them. The third type is called extended wear lenses. This type of lenses can allow you to wear the lenses overnight or for the extended period such as from six to thirty days. These are typically soft gel which has enhanced the oxygen permeability. These contact lenses are available only for overnight usage. In addition, it is very important for you to remember sleeping one night without wearing your contacts after the each scheduled removal. The fourth type is called decorative contact lenses. These lenses are commonly available in the novelty shops for sole reason of changing the eye color. It is certainly advised for you to avoid Plano contacts which not obtained through the prescription, due to the risk like blindness and visual impairment. Bloodshot eyes are something that will happen to many of us in our lives. Our eyes become itchy, dry, sore and extremely unbearable. There are many reasons why you may have red eyes, here are a few of them to help you figure out why you may be suffering. Dry Environment Being in an environment where the air dry and lacking moisture can cause eyes to become red. It often happens when air conditioning is used such as in an office. The dry air lacks moisture so the eyes cannot get lubricated, this in turn causes the surface of the eye to become dry. Then when you blink the eye lid rubs against the surface of the eye causing friction and irritation.

How Does Sniper Vision System Work?

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