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Automatic Free Shipping $99+ (See Terms & Conditions)
Automatic Free Shipping $99+ (See Terms & Conditions)
Special, soft and smooth foam formulation with the highest noise reduction rating available.
  • Regular size fits most ear canals.
  • 3M E-A-R 391-1004 CSA Class AL (500 Pairs)
  • Shaped, self-adjusting foam provides a comfortable, low-pressure seal.
  • Non-irritating, dermatologically safe foam.
  • Soft foam plugs are easy to roll down and insert, then expand within the ear canal for maximum comfort.
  • NRR 33dB.
  • ANSI S3.19; CSA Class AL.