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

SPI Code:OBO066MANUFACTURER #:7000002321
  • Brand:3M Canada
  • Applications:Painting, Welding, Metal fabrication
  • Color:Yellow
  • General Size:One size fits all
  • Industry:Construction, Manufacturing, Mining, Oil and gas
  • Noise Reduction Rating dB:25
OBO066 Reusable UltraFit 3M Uncorded Earplugs 7000002321

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

SPI Code:OBO066MANUFACTURER #:7000002321
  • Brand:3M Canada
  • Applications:Painting, Welding, Metal fabrication
  • Color:Yellow
  • General Size:One size fits all
  • Industry:Construction, Manufacturing, Mining, Oil and gas
  • Noise Reduction Rating dB:25
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Quantity

    Description

    These reusable cordless earplugs are designed to provide reliable hearing protection while remaining clean and easy to access between uses. Featuring a triple-flange, no-roll insertion design and a convenient poly bag, they support hygienic handling and consistent protection in a wide range of industrial environments.

    Key Features

    Triple-flange design: Provides effective noise attenuation without rolling or touching during insertion
    No-roll insertion style: Helps maintain hygiene and ease of use
    Reusable construction: Designed for repeated use
    Poly bag storage: Keeps earplugs clean and accessible between uses
    Moisture-resistant materials: Suitable for humid or demanding work environments
    Cordless style: Allows unrestricted movement during work

    Intended Use

    These earplugs are intended for hearing protection in occupational environments where moderate to high noise levels are present and reusable, hygienic protection is required.

    Manufacturing facilities
    Construction sites
    Maintenance operations
    Warehousing and logistics
    General industrial workplaces

    Product Specifications

    Hearing protection style: Cordless earplugs
    Insertion style: No roll
    Material: ABS / Elastomeric polymer
    Noise Reduction Rating (NRR): 25 dB
    Electrical insulation: Yes
    Additional features: Moisture resistant, reusable

    Certifications

    CSA classification: Class AL

    Documents

    Specifications

    • Brand3M Canada
    • ApplicationsPainting, Welding, Metal fabrication
    • ColorYellow
    • General SizeOne size fits all
    • IndustryConstruction, Manufacturing, Mining, Oil and gas
    • Noise Reduction Rating dB25
    • Product Made InUS
    • ReusableYes
    • Sub-brandE-A-R

    Notice
    For the most up-to-date standards, please refer to the manufacturer’s information.

    To find out more about the product's country of origin, please click here.