Thank you for viewing! ❤️ Price negotiation → Highly welcome ⭐️ First-come, first-served ⭐️ Initial defect support guarantee 【For a good night's sleep with nasal breathing support】 Prevents the tongue from falling back due to mouth breathing and aligns the bite to secure the airway. Promotes natural nasal breathing and supports the reduction of snoring and apnea. 【Prevents problems caused by mouth breathing】 Effective in dealing with problems caused by mouth breathing, such as snoring, sore throat, bad breath, dry mouth, waking up in the middle of the night, cavities, and colds. 【Comfortable material & high breathability】 Uses soft, stretchy nylon and polyurethane material. Highly breathable and comfortable even for long periods of use. 【How to use】 Simply wear it at bedtime to easily counter mouth breathing. 【Size】 Head circumference: 57-70cm (Measure the circumference from the chin to the top of the head) ❤️ I have many other wonderful products for sale too ♡ ↓ Further discounts available for bulk purchases (^o^)↓ #Ram'sShop Management number: 570-$$580