Breath trainer, a mouth-closing device that promotes nasal breathing, 1 piece

Breathe through your nose for good health! A mouth-closing device that promotes nasal breathing! Stopping mouth breathing will change the way you sleep. ●Easy to put on and negative pressure effect! ●Relieves stickiness in the mouth You can sleep soundly Snoring prevention ●Thin material that fits most tooth shapes [Material] AR-830C resin (also used for baby bottle nipples and medical tubing) 【color】 Clear (transparent) [Durability] Made of a resin material that is tough and resistant to tearing. Although this varies from person to person, it should last about 1-2 months if used every night. If it gets scratched, it will become more prone to tearing, so even if the scratch is small, discontinue use and replace with a new product. [How to wear] (1) Check the top and bottom. The flat side of the "tongue upper" should be facing up. (2) Place it between your lip and front teeth. (3) Place your tongue on the “tongue upper.” (4) After swallowing several times, your tongue will stick to the product. Close your lips so that the center guide is hidden. Do not bite down on the product, and use it with your lower jaw in a resting position. [Precautions for use] - Do not use for any purpose other than its intended use. - Before going to bed, make sure you close your mouth and can breathe through your nose. - If you experience pain or discomfort when using the product, discontinue use. - Always wash before and after use. ・This product is for adults only. Do not use on infants or young children. -Do not use this product if you tend to remove your dentures (front upper and lower) while sleeping. -If you have severe nasal congestion, use this product in combination with nasal dilators.