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  6. 3M™ E-A-R™ Classic™ SuperFit™ 30 Uncorded Earplugs 312-4201, in Poly Bag 2000 PR/Case

3M™ E-A-R™ Classic™ SuperFit™ 30 Uncorded Earplugs 312-4201, in Poly Bag 2000 PR/Case

3M ID 70071520913
  • Poly bag keeps each pair of earplugs clean before use.
  • Conforms to the shape of the earcanal to help create a comfortable, snug noise barrier
  • Slow-recovery earplug foam is flame-resistant and moisture-resistant
  • Noise Reduction Rating (NRR)*: 30 dB. CSA Class AL.
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Specifications
Attenuation
30 Decibel
Brand
E-A-R™
Color Family
Yellow
Corded
No
Cord Type
None
Dielectric
No
Earplug Material
Foam
Earplug Size
Regular
Electrically Insulated
Yes
Hearing Protection Style
Roll Down Foam
Insertion Style
Roll Down
Material
PVC
Metal Detectable
No
Moisture Resistant
No
Packaging
Poly bag
Product Type
Earplugs
Recommended Application
Assembly, Blasting, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operations, Painting, Sanding, Welding
Recommended Industry
Automotive, Construction, Food and Beverage Manufacturing, General Manufacturing, Marine, Metal Fabrication, Military Maintenance, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair and Operation (MRO), Transportation
Reusable
No
Roll-Down Required
Yes
Shape
Cylinder
Size
Regular
Slow-Recovery Foam
Yes
Details
  • Poly bag keeps each pair of earplugs clean before use.
  • Conforms to the shape of the earcanal to help create a comfortable, snug noise barrier
  • Slow-recovery earplug foam is flame-resistant and moisture-resistant
  • Noise Reduction Rating (NRR)*: 30 dB. CSA Class AL.
  • Test compatible with 3M™ E-A-Rfit™ Validation System

The E-A-R™ Classic™ SuperFit™ 30 orange “fitting ring" provides a guideline for proper fitting and quick visual compliance check..

Another innovation from 3M™ E-A-R™, the Classic™ SuperFit™ 30 has a built-in visual check - the orange fitting ring. If the ring is visible after insertion, refitting is recommended for best hearing protection. (bul) Poly bag keeps each pair of earplugs clean before use. (bul) Conforms to the shape of the earcanal to help create a comfortable, snug noise barrier (bul) Slow-recovery earplug foam is flame-resistant and moisture-resistant (bul) Noise Reduction Rating (NRR)* 30 dB. CSA Class AL. (bul) 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™.