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3M™ E-A-R™ Classic™ Earplugs 312-1201, Uncorded, Poly Bag, 2000 Pair/Case

3M Product Number 312-12013M ID 70071514932UPC 10080529120028
This product replaces  3M ID  70071612066
  • 3M™ E-A-R™ Classic™ Earplugs set the standard in hearing protection as the world's first foam earplugs
  • Slow recovery, low pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability
  • Moisture-resistant—helps maintain a consistent expansion time, even in humid environments
  • Noise reduction rating (NRR) 29 dB. CSA Class AL
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Specifications
Attribute Name
Value
Attenuation
29 Decibel
Attenuation rating (SNR)
28 Decibel
Brand
E-A-R™
Case Quantity
2000
Color Family
Yellow
Corded
No
Cord Type
None
Dielectric
No
Dispenser Available
No
Electrically Insulated
Yes
Hearing Protection Style
Roll Down Foam
Insertion Style
Roll Down
Market
Maritime
Material
PVC
Metal Detectable
No
Moisture Resistant
Yes
National Stock Number
6515013641461
Packaging
Poly bag
Plug Material
Foam
Plug Size
Regular
Product Color
Yellow
Product Type
Earplugs
Purpose
Disposable Foam
Recommended Application
Assembly, Blasting, Cleaning, Composite Finishing, Demolition, Electrical, Facility Maintenance, Final Finish, Grinding, Machine Operations, Paint Preparation, Painting, Sanding, Welding
Recommended Industry
Automotive, Commercial Buildings, Construction, Design & Construction, General Manufacturing, Heavy Infrastructure, Industrial Maintenance, Marine, Sub Applications, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation
Reusable
No
Roll-Down Required
Yes
Shape
Cylinder
Size
Regular
Slow-Recovery Foam
Yes
Details
  • 3M™ E-A-R™ Classic™ Earplugs set the standard in hearing protection as the world's first foam earplugs
  • Slow recovery, low pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability
  • Moisture-resistant—helps maintain a consistent expansion time, even in humid environments
  • Noise reduction rating (NRR) 29 dB. CSA Class AL
  • Flame resistant—important for potential arc flash situations and for storage considerations

3M™ E-A-R™ Classic™ uncorded earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow-recovery foam, these disposable earplugs are uniquely moisture-resistant.

Still one of the most widely used foam earplugs today, the 3M E-A-R Classic earplug is an economical, reliable choice in hearing protection and conservation. Slow recovery, low-pressure foam conforms to the shape of the earcanal to help create a comfortable, snug noise barrier.

  • Poly bag keeps disposable earplugs available.
  • Flame-resistant and moisture-resistant
  • Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL.
  • Test compatible with 3M E-A-Rfit Validation System

*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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