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3M™ E-A-R™ Classic™ Plus and Classic Small Ear Plugs

Catalog Number 189994505
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Packaging Type:
Pillow Pk.
Poly bag

E-A-R™ Classic™ Plus (NRR 33dB) ear plugs are 20% longer than the regular E-A-R Classic ear plug (and the same diameter) to fit deeper into the ear canal and help provide higher noise reduction. ear Classic Small (NRR 29dB) ear plugs are 7% less than that of the Classic ear plug (and the same length) to help provide comfort and protection in smaller ears.

  • Conforms to the shape of the ear canal to help create a comfortable barrier
  • Slow-recovery ear plug foam is flame-resistant and moisture-resistant
  • Test compatible with 3M™ E-A-Rfit™ Validation System
  • Classic Plus ear plugs are slightly longer than regular E-A-R Classic ear plugs to fit deeper into the ear canal and provide higher noise reduction
  • Classic Small ear plugs are smaller in diameter than regular E-A-R Classic ear plugs to increase comfort in medium and small ear canals while retaining excellent noise attenuation


3M™ ear plugs must be used in accordance with OSHA regulations, and the user instructions, warnings, and limitations accompanying each product.

ANSI S3.1974 Yes
CSA Z94.2 Class AL
Size Small
For Use With (Application) Assembly, Blasting, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operations, Painting, Sanding, Welding
High Visibility Yes
Model 310-1103
Packaging Type Pillow Pk.
Pairs per Package 200 Pairs/Pk.
Plug Material Foam
Plug Color Yellow
Noise Reduction Rating (NRR) 33 dB
Corded Uncorded
Plug Shape Cylinder
Disposable Single-use
Metal Detectable No
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