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  • 3M™ E-A-R™ Earmuffs, Model 1000 330-3001 24 EA/Case
  • 3M™ E-A-R™ Earmuffs, Model 1000 330-3001 24 EA/Case

    3M ID 70071515400UPC 10080529300000
    • Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit.
    • Durable, lightweight construction of non-conductive, dielectric plastic.
    • Noise Reduction Rating* NRR 20 dB (CSA class B) when the band is worn over-the-head. NRR 22 dB (CSA Class A) when the band is worn under-the-chin. NRR 22 dB (CSA Class B) when band is worn behind-the-head.
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    Specifications
    • Brand
      E-A-R™
    • Color
      Black/Maroon
    • Electrically Insulated
      Yes
    • Hearing Protection Style
      Over-The-Head
    • Material
      ABS
    • Noise Reduction Rating
      20 Decibel
    • Packaging
      Box
    • Product Series
      E-A-R
    • Product Type
      Over-The-Head Earmuffs
    • Shape
      Earmuffs
    • Size
      One Size Fits Most
    Details
    • Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit.
    • Durable, lightweight construction of non-conductive, dielectric plastic.
    • Noise Reduction Rating* NRR 20 dB (CSA class B) when the band is worn over-the-head. NRR 22 dB (CSA Class A) when the band is worn under-the-chin. NRR 22 dB (CSA Class B) when band is worn behind-the-head.

    3M™ earmuffs feature durable, lightweight construction of non-conductive, dielectric plastic that can be worn over-the-head, behind-the-neck or under-the-chin.

    Low-profile and lightweight earmuffs may be worn over-the-head, behind-the-head, or under-the-chin. Provides a protective seal without excess pressure while the pivoting earcup connections maintain the seal and proper alignment. - Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit. - Durable, lightweight construction of non-conductive, dielectric plastic. - Noise Reduction Rating* NRR 20 dB (CSA class B) when the band is worn over-the-head. NRR 22 dB (CSA Class A) when the band is worn under-the-chin. NRR 22 dB (CSA Class B) when band is worn behind-the-head. *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation™.

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