#S ※ Product List #S ※ Hygiene Goods 【High-Performance Filter】 Approximately 40dB noise reduction is possible. By wearing it when you are concerned about the surrounding sounds during sleep, work, study, public transportation, etc., it blocks out unpleasant sounds in your ears. 【Achieves Sound Sleep and High Soundproofing】 The earplugs come with three sizes: S, M, and L, allowing you to change to the size that best suits you. Therefore, it achieves an outstanding fit and complete integration with the ear, providing a quiet sleeping environment. 【Washable & Reusable】 Even after long-term use, the elasticity will not decrease, and even if it gets dirty, you can wash it with water and use it repeatedly, making it hygienic and economical. After use, wash with water, dry, and store in the dedicated case. 【How to Wear】 Before putting in the earplugs, first clean the inside of your ears. First, put the opposite hand behind your head, pull your ear up, and gently push the grip into your ear canal. ※ If you leave moisture in your ears for a long time while wearing earplugs, it can cause otitis media, so be sure to wipe them thoroughly before putting in the earplugs. 23-37