Moldex Softies disposable earplugs are made out of extra-soft lightweight foam that seals the ear canal without pressure. The tapered end is shaped for easy insertion and removal. Moldex Softies earplugs are made from a non-irritating allergenic foam. The radiant orange color make hearing protection compliance checks quick and easy. Moldex Softies earplugs have a 33 Noise Reduction Rating (NRR 33) the highest certified hearing protection rating available.