Strong stability and adjustability: Our product can support users to wear it all night without falling off through the special four-sided structure, and you will not feel uncomfortable even if you wear it side sleep. The top, back, left and right sides of the product are all equipped with adjustable Velcro to ensure that each user can adjust the tightness and pressure on the chin according to their head circumferenceProduct Applicable People: This chin strap snore stopper is suitable for snoring caused by mandibular posterior displacement, mouth breathing, sleeping posture problems, etc. It is not suitable for snoring caused by nasal diseases. For CPAP users, our product is a good choice to assist you in using the CPAP machine to get better resultsDurable and easy to clean: Our chin strap for sleeping uses a blended fabric of spandex and nylon. The combination of the two makes the product have good wear resistance and elasticity. This fabric is easy to clean, can be washed repeatedly, and has a long service life. This product is soft and skin-friendly, will not cause allergies, and can be used with confidence67.4% nylon; 32.6% spandexEffective anti-snoring solution: Snoring is caused by the relaxation of muscles after falling asleep, and the mandible may move backwards to narrow the airway, resulting in vibration when airflow passes through. anti snore chin strap gently stretches the mandible forward and fixes it to widen the airway while closing the mouth, reducing the vibration caused by airflow passing through and thus reducing snoringLong-term comfortable and traceless use: The advanced fabric of sports tights is applied to our products to make the user experience more fitting and comfortable. The product is formed in one piece using a professional mold, with a 0.6mm thick seamless design, so there is no need to worry about the product leaving marks when you sleep