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  6. 3M™ E-A-R™ Earmuffs, 330-3001, black/maroon, multi-position

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

3M ID 7000002314UPC 10080529300000
  • 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 Rating
20 dB
Brand
E-A-R™
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
Earmuff
Recommended Application
Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operation, Painting, Sanding, Welding
Recommended Industry
Automotive, General Manufacturing, Metal Fabrication, Military Maintenance, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair & Operation (MO), Transportation
Shape
Earmuffs
Size
One size fits most
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