Howard Leight by Honeywell Leight Source 500 earplugs Dispenser saves time and space and the plugs offer a visible, permanent hearing protection. Dispenser is made from anodized aluminum and releases the plugs with just a turn of the handle. Dispenser is a hygienic source for earplugs and is a perfect for use in process industries where there is a zero tolerance for packaging waste. It can be mounted on a handle for easy access.