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

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