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  • 3M™ E-A-R™ Earmuffs, 330-3001, black/maroon, multi-position
  • 3M™ E-A-R™ Earmuffs, 330-3001, black/maroon, multi-position

    3M ID 7000002314
    • Noise Reduction Rating (NRR)*: 20 dB. CSA Class B if worn over-the-head and 22 dB. CSA Class B/A if worn behind-the-head or under the chin
    • Lightweight, durable plastic construction is non-conductive and dielectric for tough environments
    • Works with most slotted hardhats
    • Replaceable ear cushions and foam liners (3M™ Hygiene Kit 331-3010)
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    Details

    3M™ E-A-R™ Earmuffs 330-3001 feature durable, lightweight construction of non-conductive, dielectric plastic that can be worn over-the-head, behind-the-neck 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. 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.

    • Noise Reduction Rating (NRR)*: 20 dB. CSA Class B if worn over-the-head and 22 dB. CSA Class B/A if worn behind-the-head or under the chin
    • Lightweight, durable plastic construction is non-conductive and dielectric for tough environments
    • Works with most slotted hardhats
    • Replaceable ear cushions and foam liners (3M™ Hygiene Kit 331-3010)

    Suggested Applications

    • Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit
    • Durable, lightweight construction of non-conductive, dielectric plastic
    Specifications
    Attenuation
    20 Decibel
    Brand
    E-A-R™
    Catalog Number
    330-3001
    CSA Class
    CSA Class B
    Dielectric
    Yes
    Electrically Insulated
    Yes
    Features
    Comfortable Earmuffs
    Hearing Protection Style
    Multi-position, Over-the-Head
    Hearing Protection Type
    Headband
    Material
    ABS
    Metal Detectable
    No
    Packaging
    Box
    Product Colour
    Black/Maroon
    Product Series
    E-A-R
    Product Type
    Earmuffs
    Recommended Application
    Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operations, Painting, Sanding, Welding
    Recommended Industry
    Automotive, General Manufacturing, Metal Fabrication, Military Maintenance, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair and Operation (MRO), Transportation
    Shape
    Earmuffs
    Size
    One size fits most
    Featured content
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