Anti Snore Stop Snoring Chin Strap Belt Anti Apnea Jaw Solution Sleep Support Apnea Belt Adjustable Effectively Reduce Snoring How it works: The chin strap is suitable for cpap users to support the chin and keep the mouth tight, restricting the flow of air into the throat, allowing your lungs to get more oxygen, so you don't snore all night, and get a quiet and harmonious sleep. COMFORT OF PREMIUM FABRIC: The chin strap is made of high-quality lycra fabric, which is breathable and comfortable, so you won't sweat and feel uncomfortable all night to ensure the best sleep. Ergonomic Design: The very light and breathable construction makes for a very comfortable fit, the shoulder straps are wide enough, the triangular design holds them securely all night, and is compatible with CPAP mouth, nasal masks and vents. Easy to wear: The anti-snoring device has super large ear hole design, adjustable strong magic patch, triangular design, you only need to put your chin on the chin strap, the ears and face are in the correct position, and the whole wearing process only takes a few seconds to adjust by magic paste.