Reusable Silent Ear Plotter: Anti -Noise Plugger Effectively reduces harmful decibel noise levels for people with sensitive hearing without changing the clarity of sound. The ear plug has a unique noise filtering design with a degree of 25-28 decibel noise reduction (NRR) for an excellent listening experience. . Comfortable feature: Silicone ear plugs, S/m/L is available in three dimensions of skin -friendly silicone ear head. ED Flow Design Fits the ear canal of most children, men and women, increases your comfort for long -term use while maintaining your hearing and is the ear plug for sleep. . Multi -purpose ear plug: In many cases it provides high and protection from background noise. They are suitable for sleeping, meditating, working, doing sports, shooting, motorcycles, traveling or going to work, concerts (to protect sound quality), festivals, parties and more. A great gift for concentration, worrying and listening. .Lütfen Caution: The ear plugs mainly prevents unwanted noise and reduces the sound heard, but is not completely silent. It can breathe and balance the pressure difference between the inside and outside of the ear while preventing noise. You can hear the voices of other people when you have an ear plug -in. .What would you like? 1 double ear plugs, 2 sets of soft silicone ear plugs, light and 1 handy storage box that meets your needs.