3M H9A Mid-Range Earmuff, 25 dB NRR; 1/Pk

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3M Mfr # 3MRH9A – Item # RK-48492-05
  • Air pressure equalization occurs quickly—ensures immediate eardrum safety.

$40.52CAD / Each

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  • 1-9$40.52CAD / Each
  • 10+$36.47CAD / Each

SPECS & DESCRIPTION

Specifications & Description

  • NRR (dB)25
  • ComplianceANSI S3.19-1974; CSA class B
  • DescriptionMid-Range Earmuff, 25 dB NRR; 1/Pk

Key Features

  • Air pressure equalization occurs quickly—ensures immediate eardrum safety.

More About this Item

Personal protection should always be this comfortable. Broad foam cushions apply low surface pressure to the outer ear. The softly padded headband with individual stainless steel spring wires positions to any head shape. Low tension points allow even alignment to the head and easy height adjustment without projecting parts.

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