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 ...

By minimising disturbances, the ear plugs for noise cancelling ... Made from ultra-soft polyurethane foam material, these plugs can fit easily in less than a minute. With its noise cancelling ...