Confirm at a glance that employees and colleagues are wearing ear protection with Howard Leight by Honeywell Laser Lite High Visibility Disposable Foam Earplugs. The yellow and magenta color scheme ensure these foam earplugs stand out, even across a busy shop floor. The contoured T-shape makes for easy insertion and removal, and the self-adjusting foam is designed to fit most ear canals. Workplace dirt buildup is inhibited by the soil-resistant, closed-cell foam skin. 500-pair refill box for use with the Leight Source 500 Earplug Dispenser (LS-500)