Moldex 6615 SparkPlugs Multi-Color Foam Earplugs, Metal Detectable Corded, 100 Pairs/Box

Features 100 pvc-free. highest independently tested nrr 33. extra-soft, low-pressure foam for comfort and fit. tapered shape for easy insertion and removal. shaped to fit even very small ear canals. non-irritating smooth surface. look for the exclusive colored streaks and swirls as a symbol of moldex quality.