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3M

3M E-A-R UltraFit Uncorded Earplugs [100 Pair] 340-4003

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SKU:
350-3M340-4003
UPC:
10080529400021
MPN:
7000002321
Availability:
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MSRP: $576.00
Now: $489.60
— You save $86.40

Description

3M E-A-R UltraFit Uncorded Earplugs [100 Pair] 340-4003

3M™ E-A-R™ UltraFit™ Uncorded Earplugs - 340-4003

The 3M™ E-A-R™ UltraFit™ uncorded earplugs features a proprietary, premolded, triple-flange design that fits comfortably in most earcanals.
  • Poly bag keeps each pair of earplugs available or accessible for re-use.
  • Proprietary, premolded, triple-flange earplug design inserts easily.
  • Soft polymer is washable and reusable
  • Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL
  • Test compatible with 3M™ E-A-Rfit™ Validation System
These durable, reusable uncorded earplugs are easy to use again and again, reducing waste. Push-to-fit products provide in-ear comfort and convenience, with the hearing protection you expect from 3M. 
  • Poly bag keeps each pair of earplugs available or accessible for re-use.
  • Push-to-fit style for easy and hygienic fit.
  • Single size fits comfortably in most earcanals.
  • Proprietary, premolded, triple-flange earplug design inserts easily.
  • No rolling or sizing needed to get a comfortable, protective fit.
  • Soft polymer is washable and reusable.
  • Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL. 

    *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™.

Specifications

 Brand‎  E-A-R™‎
 Category‎  Hearing Protection‎
 Category‎  Pre-Molded Earplugs‎
 Color‎  Yellow‎
 Cord Type‎  None‎
 Electrically Insulated‎  Yes‎
 Hearing Protection Style‎  Pre-molded/reusable‎
 Material‎  Elastomeric Polymer‎
 Noise Reduction Rating‎  25 Decibel‎
 Packaging‎  Poly bag‎
 Product Type‎  Earplugs‎
 Shape‎  Multi-Flange‎
 Size‎  One Size Fits Most‎
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Reviews

4.8
4,943 Reviews
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Brandon M. Verified Customer
08-21-25

Easy to navigate

Jeff C. Verified Customer
08-21-25

Fast and efficient

Derek L. Verified Customer
08-21-25

Fast and simple

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4 / 5
Russell K. Verified Customer
08-19-25

Helpful support staff, easy purchase process.

Wanda R. Verified Customer
08-19-25

Quick and easy. I have used this product. And I lost it in the wind yesterday

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