EP12 Corded Foam Earplugs (Pack 200 Pairs) The EP11 disposable earplugs have a remarkable unique and new tapered design. They are manufactured with a soft, brightly-coloured polyurethane (PU) material for enhanced comfort and increased visibility. Use a simple ‘Roll, Insert, Twist’ action when inserting earplugs. 200 pairs per dispenser pack.