When it comes to ear plugs, there are two main types: foam and reusable. Foam ear plugs are the most common and affordable option. They are made of a soft, compressible foam that expands in the ...

Ear plugs are such a basic piece of gear that ... Disposable foam plugs are typically made from either polyurethane (PU) memory foam or polyvinyl chloride (PVC) foam, with PU being the more ...