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

3M Product Number 330-30013M 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
  • Recommended Industry
    Automotive, General Manufacturing, Metal Fabrication, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation
  • 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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