Vyaire CareFusion has designed a comfortable, easy to use, and effective extra large adjustable chin strap for CPAP patients. A snug and secure design ensures that the patient's chin will be held in place while the patient enjoys a comfortable sleep experience. This attractive CPAP chin strap comes in a ruby color, and is completely adjustable and universal. All the same benefits of Tiara Ruby chin strap, with the convenience of Velcro, adjustable straps. Please note: CPAP chin straps are generally recommended for patients who experience their mouth or jaw dropping open during sleep. If you are not sure if a chin strap is the solution for you, please contact your physician.