3M 340-4004 UltraFit Reusable Corded Safety Earplugs

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The 3M 340-4004 UltraFit Reusable Earplugs provide effective hearing protection with an NRR of 25 dB. Made from soft, washable elastomeric polymer, they feature a patented triple-flange design for a secure and comfortable fit. The attached blue vinyl cord and stem-based insertion system make them convenient to use, clean, and reuse.

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Description:

The 3M 340-4004 UltraFit Reusable Corded Earplugs are designed to provide reliable hearing protection in industrial and high-noise working environments. They feature a patented triple-flange design that adapts to different ear canal sizes for a secure and comfortable fit. Made from soft, washable elastomeric polymer, these earplugs are reusable and suitable for repeated use with proper cleaning and maintenance. The integrated stem allows easy insertion and removal without directly touching the ear tips, helping maintain hygiene. With an NRR of 25 dB, they help reduce exposure to excessive workplace noise. These earplugs are suitable for manufacturing, construction, heavy engineering, woodworking, automotive facilities, and industrial maintenance operations.

Key Features:

  1. Noise Reduction Rating (NRR) of 25 dB.
  2. Patented triple-flange design for a secure fit.
  3. Soft elastomeric polymer construction.
  4. Washable and reusable design.
  5. Integrated stem for easy insertion and removal.
  6. Helps maintain ear tip hygiene during insertion.
  7. Blue vinyl cord for convenient handling.
  8. Yellow earplugs for easy identification.
  9. Compatible with the 3M E-A-Rfit Validation System.
  10. CSA Class AL classification.

Industrial Uses / Applications:

  1. Manufacturing and industrial production facilities.
  2. Construction and heavy engineering operations.
  3. Automotive plants and maintenance workshops.
  4. Woodworking and general industrial operations.

Specifications

Brand 3M
Model 340-4004
Product Type Reusable Corded Earplugs
Hearing Protection Type In-Ear
Noise Reduction Rating (NRR) 25 dB
Attenuation Rating 25 dB
Earplug Material Elastomeric Polymer
Design Triple-Flange
Insertion System Integrated Stem
Cord Type Vinyl
Cord Colour Blue
Earplug Colour Yellow
Reusable Yes, Washable and Reusable
Classification CSA Class AL
Compatibility 3M E-A-Rfit Validation System

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