Anti-snore chin strap: This device is designed to improve sleep quality and effectively prevent snoring caused by an open mouth. It addresses snoring problems with a design that prioritizes comfort and efficiency. Adjustable strap: The elastic design supports varying elasticity needs during use. The top, left, and right sides each feature an adjustable Velcro closure to tailor the fit to your head circumference. Applicable occasions: Suitable for home, office lunch breaks, travel, and more. Whether at home or on the go, it helps create a quiet environment and promotes high quality sleep. High quality comfort and fit: Made from high quality fabric that is soft and breathable, comfortable to wear without pressure. Whether sleeping or taking a nap, it provides effective breathing correction and helps you fall asleep more easily. Use scenarios: - At home for a more restful night and to reduce snoring caused by mouth opening. - During a workday break or travel for a quick, quiet rest. - While on the move to help maintain calm conditions and promote easier sleep.