- IDE11 M3 earplugs designed to provide hearing protection in various situations - Three adjustment modes that allow you to customize the level of noise reduction according to the activity - Sound attenuation between 17 and 35 dB, ideal for sleeping, studying, focusing, traveling, or attending concerts - Includes 7 reusable pairs with single or double layer options for greater adaptability and comfort - Hypoallergenic and soft material, safe for prolonged use and easy to clean - Ergonomic design that adapts to the shape of the ear canal, preventing discomfort and ensuring a secure fit - Perfect for people sensitive to noise or those looking to improve sleep quality and concentration