Product Description
The 3M 311-1101 E-A-R Classic corded earplugs set the standard in hearing protection as the world's first foam ear plugs constructed from slow recovery foam. These disposable earplugs are uniquely moisture-resistant with a noise reduction rating (NRR) of 29 dB. Recommended for use in environments with chipping, grinding, and welding. Test compatible with the 3M E-A-Rfit validation system.
- Classic plus earplugs are slightly longer than regular E-A-R Classic earplugs to fit deeper into the ear canal and provide higher noise reduction
- 3M E-A-R Classic earplugs set the standard in hearing protection as the world's first foam earplugs
- Slow recovery, low-pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability
Product Highlights
The 3M E-A-R Classic earplugs are flame and moisture-resistant, with a bright yellow color for quick compliance checks.
Product Information
Standard Information
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Brand: 3M
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Manufacturer Part Number: 311-1101
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Country of Origin: USA
Technical Specifications
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Noise Reduction: 29 dB
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Shape: Cylindrical
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Standard: ANSI S3.19-1974
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Type: Disposable
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Design: Corded
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Reusable: No
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Earplug Size: Regular
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Attenuation Rating: 29.0 Decibel
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Corded: Yes
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Metal Detectable: No
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Banded: No
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Brands: E-A-R™
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Cord Color: Blue
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Cord Type: Vinyl
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Dielectric: No
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Dispenser Available: No
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Earplug Material: Foam
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Earplug Shape: Cylinder
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Electrically Insulated: Yes
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Hearing Protection Style: Roll Down Foam
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Insertion Style: Roll Down
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Moisture Resistant: Yes
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Product Color: Yellow
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Product Series: E-A-R Classic
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Product Type: Earplugs
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Recommended Application: Demolition, Blasting, Painting, Sanding, Assembly, Facility Maintenance, Electrical, Machine Operation, Grinding, Cleaning, Welding
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Recommended Industry: Pharmaceutical, Construction, Military Maintenance, Design & Construction, Heavy Infrastructure, Metal Fabrication, General Manufacturing, Transportation, Industrial Maintenance, Marine, Mining, Oil & Gas, Military Maintenance, Repair & Operation (MRO), Automotive, Commercial Buildings
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Roll-Down Required: Yes
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Slow-Recovery Foam: Yes
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Material: PVC Foam
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NRR Rating: 29
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Packaging: Idv. Poly Bags
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Size: One Size Fits All
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Style: Corded
