3M™ E-A-R™ E-A-Rsoft™ Corded, Poly Bag 311-1252, 23dB (Class 4) (Box of 200 Pairs)E A Rsoft Yellow Neon Blasts earplugs are made from a slowly expanding, polyurethane foam material. They provide evenly distributed pressure, giving flexibility and a good seal with optimum comfort. A red flame design adds fun to serious hearing protection. These corded foam earplugs offer a soft, low pressure solution with a exciting flame graphics Poly bag keeps earplugs clean and accessible for re use. Regular size fits most earcanals. Noise