FUS30-HP Fusion Multiple-Use EarplugsMulti-use plugs fuse great noise protection performance with all-day wearing comfort. Patented SoftFlange™ design securely seals off your ear canal without subjecting you to unpleasant pressure. FlexiFirm® stem core simplifies insertion and removal. Detachable fabric cord provides extra versatility. Corded/Cordless: Corded; Shape: Flanged; Material(s): Molded Rubberized Foam.