While it’s possible to pack a large number of items in your backpack, you’ll probably want to keep one eye mask with you to keep your eyes safe. An eye mask will help you sleep in the dark and protect you from UV rays. Whether you’re going to the beach, hiking, or camping with your family, there is a sleep mask to fit every need. They are available in a variety of colors and can be customized to fit your face perfectly. These eye masks are easy to pack, comfortable to wear, and come in a variety of sizes.