Chin-Up Strips are cleared by FDA (K040491). Indications for use: “Chin-Up Strip supports the chin during sleep, thereby promoting and enhancing nasal breathing by reducing mouth breathing and oral venting….” They improve CPAP compliance by gently limiting mouth breathing and dry mouth discomfort. Patented and die cut from 3M medical grade tape. Available in tan micro-pore rayon or white nonwoven polyester. More than 8 million strips have been shipped to doctors, sleep centers, and daily users worldwide. Tan horseshoe shape preferred by males. Tan boomerang shape (shown) preferred by females. White horseshoe shape preferred by males with short beards and females with oily skin.