The eye mask totally blocks out the light when worn over your eyes. This is the preferred mask for those who are trying to overcome sleeplessness or other types of sleep problems.
A sleep mask can also be called an eye mask for sleeping or an eye pillow. Don't be concerned about the semantics because they are all used the same way, as a sleeping aid. They are the most widely used eye mask products these days. Its major role is to prevent light from entering your eyes to help your body rest more efficiency.
