1Improving Sleep: Able to fit your chin closely, help you hold your chin firmly and keep your mouth closed, effectively reduce snoring, so you can have a healthier and more comfortable sleep environment, no longer wake up due to dry mouth. 2Adjustable: Adopting strong non stick hair hook and loop to help users find the most suitable way to wear the chin strap, which not only ensures the comfort of wearing the chin strap, but also greatly improves the practicality and applicability of the chin strap, which is simple and intuitive to wear. 3Breathable: Made of lightweight and breathable material, it perfectly balances comfort and circulation, effectively reducing the stuffy feeling caused by prolonged wearing. Whether you are travelling on business or resting at home, it is an indispensable companion. 4Multifunctional: It can be applied as an aid to wearing a breathing mask during sleep, avoiding the mask shifting during sleep and affecting the breathing effect, and can also be applied separately. The adjustable chin rest can be easily adjusted to the position and angle to achieve the best wearing effect. 5Washable: Not only can it easily handle daily cleaning and maintenance, but it can also quickly restore cleanliness when stained. The washable function extends the life of the chinstrap so that you can enjoy its comfort and convenience for a long time.