The Howard Laser Lite Earplugs are refills for use with LS-500 dispenser. The self-adjusting polyurethane foam expands to fit virtually every ear canal with a contoured T-shape for easy insertion. The vibrant colours make protection visible and the smooth, soil resistant closed cell-foam skin prevents dirt build up. Conforming to EN352-2, EN352:2020 SNR 35, they are supplied in a pack of 500.