Thank you for viewing! ❤️ Price negotiation → Highly welcome ⭐️ First-come, first-served ⭐️ Initial defect guarantee included 【Promotes restful sleep with nasal breathing support】 Prevents the tongue from falling back due to mouth breathing and aligns the teeth, securing the airway. Encourages natural nasal breathing and supports the reduction of snoring and apnea. 【Prevents problems caused by mouth breathing】 Effective in addressing issues 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】 Made with soft, stretchy nylon and polyurethane material. Highly breathable, comfortable even for long periods of use. 【How to use】 Simply wear it while sleeping 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