Once in the ear, the foam expands to form a tight yet comfortable seal that holds the earphones firmly in place
These reusable, disposable foam sleeves compress to fit gently into the ear
The full manufacturer's warranty from Shure is only valid when the Shure EA110 Universal Fit Foam Sleeves is purchased from an Internet Authorized Dealer. We will match any Internet Authorized Dealer's best price on the Shure EA110 Universal Fit Foam Sleeves.