Handmade Approx 5" Cheek Strap Covers Pack of 2. They come in a variety of types of fleece fabric that is a medium pile and very soft and warm against your skin giving you extra comfort 

They are approximately 5-5.5” long. They cover from the mask across to about your ear. Depending on your headgear some straps are longer than others and if you are looking for covers that go all the way to the back of neck then these are not for you.