Thank you for viewing! ☆ Brand new, unused ☆ Free shipping [Anti-mouth breathing and snoring measures] The material uses high-quality medical-grade mesh neoprene. Unlike common nylon and polyurethane, it has excellent breathability and elasticity. It is a lightweight design that does not feel uncomfortable even when worn all night and leaves few marks on the face, providing a comfortable fit. [High stability and adjustability] Through a special four-sided structure, it supports users so that it does not fall off even when worn all night and does not feel uncomfortable when sleeping on their side. This chin strap anti-snoring device is suitable for snoring caused by backward movement of the lower jaw, oral breathing, and sleep posture problems. [Breathable & Washable] The head-band type chin strap for anti-snoring goods has excellent breathability and quickly dissipates heat, so there is no stuffiness during sleep. It prevents dryness of the mouth and throat. It can be used repeatedly and can be washed regularly to keep it clean.