3M EAR 340-4004 UltraFit Ear Plugs, Corded, 25 dB - 100/Box

Item #340-4004

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  • Patented flange design gives the most comfortable fit of any reusable
  • Washable, promotes worker hygiene
  • NRR 25 - corded earplugs


The triple flange design hugs the ear canal and increases attenuation. Ear plugs are washable and reusable, making them an economical choice. Advance polymer material gives maximum comfort and durability, so you get the most out of every wear. Nontoxic and non-allergenic. ANSI S3.19-1974/CSA Z94.2. 100 pr/Box.

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