3M™ E-A-R UltraFit Metal Detectable Reusable Earplugs, Polymer, Corded, 25 NRR, 1 Pair

Proprietary, premolded, triple-flange design fits comfortably in most ear canals. The non-disposable earplugs are made of soft polymer, which are washable and reusable, reducing both waste and costs. There is no need to roll earplugs before fitting so the tips can stay clean even if hands are dirty. Features a stainless steel ball bearing in the plug and metal particles in the cord.

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