3M™ E-A-R™ UltraFit™ Corded Earplugs 340-4004 (100 Pair)


Special Price $95.98

Quick Overview

3M E-A-R Corded Earplugs 340-4004


3M E-A-R UltraFit Corded Earplugs EAR340-4004 Hearing Conservation

With the use of proper hearing protection devices & equipment, you are protected from the effects of loud noise and high-level noise environments. Hearing conservation is one of the best ways to prevent hearing loss and maintain a healthy ability to hear sound. Feel reassured that your auditory range is continuously being cared for & protected with the use of hearing protection.

The 3M E-A-R UltraFit Corded Earplugs design hugs the ear canal and increases attenuation. The earplugs are washable and reusable making them an economical choice. The EAR Ultra Fit ear plugs' advance polymer material gives maximum comfort and durability. Features a proprietary, premolded, triple-flange design to fit comfortably and be easily inserted. Durable and eco-friendly earplugs! NRR 25 dB.
100 pair per box.

  • Style: 3M E-A-R UltraFit Corded Earplugs 340-4004, Hearing Conservation
  • Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL
  • Corded style
  • Proprietary, premolded, triple-flange earplug design inserts easily
  • Washable and reusable
  • Advanced soft polymer material gives maximum comfort and durability


  • Brand: 3M Signature Products
  • Color: Yellow
  • Cord Type: Vinyl
  • Dielectric: Yes
  • Hearing Protection Style: Pre-molded/reusable
  • Material: Elastomeric Polymer
  • Mission Type: Aircraft, Ships, Vehicles
  • Noise Reduction Rating: 25 Decibel
  • Operation Type: Facility Safety, Maintenance, Repair & Operations, Overhaul
  • 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 & Beverage Manufacturing, Manufacturing, Metal Production & Fabrication, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation
  • Shape: Multi-Flange
  • Size: One Size Fits Most

Additional Information

SKU EAR340-4004
Prop 65 N/A
Weight 1.8000
Dimension No
MPN 340-4004
UPC 10080529400038
Manufacturer 3M
Material Polymer

Customer Reviews

Great standard earplug Review by Kevin D.
Product Quality
Product Features
Delivery Time
Very handy to keep around the house. We also take these to rock concerts just in case the noise is too loud. They are very comfortable, and do not get irritated when they have been in our ears for long periods of time. (Posted on 12/18/2017)

Additional Reviews

Customer Reviews