Do Shure earphones or sleeves contain latex?
The earphone housing, cord, and interchangeable sleeves used with Shure sound isolating earphones are made of different materials, including PVC plastic, PVC foam, polyurethane foam, rubber, silicone rubber, and thermoplastic elastomer. These materials were selected for their specific acoustic properties and suitability for skin contact. These materials do not contain latex.
Black Foam Sleeves, such as EABKF1: polyurethane foam
Soft Flex Sleeves, such as EASFX1: silicone
Black Soft Flex Sleeves, such as EASFX2: rubber
Triple Flange Sleeves, such as EATFL1: silicone rubber
Yellom Foam Sleeves, such as EAYFL1: polyurethane foam