Comfortable and High-Quality chin strap is made of upgraded soft, comfortable, and flexible high-quality fabric, In addition, the edges of the chin strap are well covered, providing smoothness and will not scratch or irritate skin. Adjustable Airflow Jaw Strap devices are designed with velcro and are equipped with an extension strap, which is flexible and can be customized according to the face shape to meet your needs, with side openings designed for ear comfort. Easy to Use - Simply wrap the chin strap around your head, adjusting the top and ear straps for a secure, comfortable fit. It can also be used while wearing a sleep aid mask. Breathable and Washable chin strap uses premium high-stretch fabric materials, which are lightweight and designed to ensure you won't feel burdened or restricted while sleeping. Repeated use, you can clean it regularly to refresh it. Use this chin strap for sleeping to reduce snoring, you and your partner will enjoy quality sleep again!