Facemask is a device worn over the nose and mouth to prevent you from breathing in harmful substances, such as bacteria or pollution, or from breathing bacteria or viruses onto anyone else. Cap is a flat headgear, usually with a visor that fits very close to the head. They come in many shapes, sizes, and different brands. Shoe covers act as a barrier to their surrounding environment and stop the spread of contaminants that come into contact with your shoes. By wearing shoe covers, you can help eliminate the spread of dirt, dust, and germs; this can be from the outdoors or other rooms, simply by changing your shoe covers before entering a new room or space. Using shoe covers helps keep your surrounding environment clean and free from unwanted materials.