Mask ear loops tend to irritate behind the ear after prolonged use. Our one-size-fits-all Face Mask Ear Saver has 3 adjustable notches on each side and keeps masks tight and in place and avoids skin irritation to the ear. Designed to cut away notches not needed to shorten Ear Saver to your liking. Ear Savers are reusable, light weight and easy to sanitize. Ear Savers are not Medical Grade and are Non Sterile. Available in Blue, Red, White and Light Blue.