Moldex Rockets Metal Detectable Corded Earplugs provide protection against the noisiest environments and the tip offers cushioned comfort for all day wear. It has a covered metal spring that eliminates any exposed metal and the bright color is suitable for food processing. The Earplugs are corded to minimize the Earplugs loss. Plugs have a easy grip handle and the versatile flanges offer a superior seal that fits most size ear canals. The smooth shape of the plugs slides easily into the pocket and comes in a carrying case that keeps the plugs clean when not in use. The plugs can be washed and reused and the noise reduction is rated at 27 dB.