The perfect product to replace the old scratchy traditional sleep mask. Introducing, Blackout Bands- Sleep In Style. These rubberized polyurethane glasses have been blacked out to 99% allowing the wearer to sleep comfortably in almost any situation. Used for security, these blackout glasses emulate a sleep mask while not letting the public know that you are asleep. Great for Public Transportation, beach wear, flights, car rides, and anywhere else you can use a few minutes of solitude. Proven to give a more restful sleep while blocking out 99% of visible light. With a light rubberized frame, these Blackout Bands almost disappear on your face as you fall into a deep slumber.