Mack"S Ear Seals Earplugs 1Pr Conveniently Hang Plugs Around Your Neck In Environments Where Noise Comes And Goes. Quickly And Easily Remove The Cord For Water Activities. Seal Out Noise With A Noise Reduction Rating Of 27 Decibels (Highest Ever For A Flanged Earplug). Exceptional Ability To Seal Out Water. Incredibly Soft For Extreme Comfort. This Item Is In Category: First Aid & Personal Care > Ear Care Brand: Mack"S