3M™ E-A-R™ Classic™ Earplugs 311-1101, Corded, Poly Bag
3M Classic Earplugs 311-1101 feature slow-recovery foam with a convenient cord for reliable workplace hearing protection. Their moisture-resistant design supports comfortable use in demanding industrial environments.
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Product Description:
The 3M Classic Earplugs 311-1101 are corded disposable hearing protectors designed to help reduce exposure to hazardous workplace noise. Their slow-recovery foam compresses easily for insertion and gradually expands to form a comfortable seal inside the ear canal.
The moisture-resistant construction helps maintain performance in humid working conditions, while the attached cord keeps both earplugs together for easier handling throughout the workday.
Key Features
- Corded disposable foam earplugs
- Slow-recovery foam construction
- NRR: 29 dB
- SNR: 31 dB under European testing
- Moisture-resistant design
- Cylindrical shape for comfortable fitting
- Supplied in poly bag packaging
- Compatible with 3M E-A-Rfit Validation System
Suitable Applications
- Manufacturing facilities
- Construction sites
- Engineering workshops
- Industrial maintenance
- Metal processing areas
- Other moderate to high-noise workplaces
FAQs
What is the noise reduction rating of 3M 311-1101 earplugs?
3M lists a 29 dB NRR for the U.S. market and 31 dB SNR under European testing.
Are the 311-1101 earplugs corded?
Yes. Model 311-1101 includes a cord that keeps the pair together and makes handling easier.
What material are 3M Classic earplugs made from?
They use slow-recovery foam designed to compress for insertion and expand comfortably inside the ear canal.
Are these earplugs reusable?
They are designed as disposable hearing protectors and should be replaced according to 3M instructions and workplace hygiene procedures.
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3M™ E-A-R™ Classic™ Earplugs 311-1101, Corded, Poly Bag
3M Classic Earplugs 311-1101 feature slow-recovery foam with a convenient cord for reliable workplace hearing protection. Their moisture-resistant design supports comfortable use in demanding industrial environments.
Product Description:
The 3M Classic Earplugs 311-1101 are corded disposable hearing protectors designed to help reduce exposure to hazardous workplace noise. Their slow-recovery foam compresses easily for insertion and gradually expands to form a comfortable seal inside the ear canal.
The moisture-resistant construction helps maintain performance in humid working conditions, while the attached cord keeps both earplugs together for easier handling throughout the workday.
Key Features
- Corded disposable foam earplugs
- Slow-recovery foam construction
- NRR: 29 dB
- SNR: 31 dB under European testing
- Moisture-resistant design
- Cylindrical shape for comfortable fitting
- Supplied in poly bag packaging
- Compatible with 3M E-A-Rfit Validation System
Suitable Applications
- Manufacturing facilities
- Construction sites
- Engineering workshops
- Industrial maintenance
- Metal processing areas
- Other moderate to high-noise workplaces
FAQs
What is the noise reduction rating of 3M 311-1101 earplugs?
3M lists a 29 dB NRR for the U.S. market and 31 dB SNR under European testing.
Are the 311-1101 earplugs corded?
Yes. Model 311-1101 includes a cord that keeps the pair together and makes handling easier.
What material are 3M Classic earplugs made from?
They use slow-recovery foam designed to compress for insertion and expand comfortably inside the ear canal.
Are these earplugs reusable?
They are designed as disposable hearing protectors and should be replaced according to 3M instructions and workplace hygiene procedures.
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