Plus Corded Earplugs 311-1105, in Poly Bag 2000 EA/Case
3M™ E-A-R™ Classic™ corded foam earplugs set the standard in hearing protection as the world’s first foam earplugs. Classic™ Plus earplugs are slightly longer than regular E-A-R™ Classic™ earplugs to fit deeper into the earcanal and provide higher noise reduction.
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3M™ E-A-R™ Classic™ corded foam earplugs set the standard in hearing protection as the world’s first foam earplugs. Classic™ Plus earplugs are slightly longer than regular E-A-R™ Classic™ earplugs to fit deeper into the earcanal and provide higher noise reduction.
- Classic Plus earplugs are slightly longer than regular size Classic earplugs for higher noise reduction when fit deeply in the earcanal.
- Low pressure in the ear for enhanced comfort
- Moisture-resistant—helps maintain a consistent expansion time, even in humid environments
- Bright yellow allows quick hearing protection compliance checks
- Noise reduction rating (NRR) 33 dB. CSA Class AL
- Stiff enough when compressed to make fitting easier yet soft enough to be comfortable in the ear for extended wear.
- Flame resistant—important for potential arc flash situations and for storage considerations
Related products
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Hearing protection
Corded Earplugs P3000 400 EA/Case
- Triple-flanged, premolded earplugs fit comfortably in a wide range of ear sizes
- Soft, flexible flanges conform to the shape of the earcanal for comfortable noise reduction
- No need to roll earplugs before fitting so the tips stay clean even if hands are dirty
- Washable and reusable
- Noise Reduction Rating (NRR) of 26 dB, CSA Class AL
- Cord allows earplugs to be stored conveniently around the neck in between uses
SKU: HP009 -
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Hearing protection
Earmuff, H7A-PTL
- Earmuff, H7A-PTL, Headband Headset 10 EA/Case
- Listening mode capability allows wearer to hear people talk or sounds without removing headset
- In listening mode, amplified sounds are limited to 87 dB
- Auto-switch returns earmuffs to normal hearing protection mode after 30 seconds
- Noise Reduction Rating (NRR) 26 decibels
- Earcups with liquid and foam filled cushions offer comfort for long wear and optimum seal
- Possible industries include: heavy equipment operators, airports, manufacturing, construction,
- agricultural, racing, oil rigs, petroleum refineries
- NRR 26dB*
- *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of Noise reduction provided.
SKU: HP013 -
Hearing protection
Multi Position Earmuff 1426 330-3045 20 EA/Case
3M 1426 Multi Position Earmuff 330-3045 20/Case
Resources
SDS
1426 EarmuffBrochure
3M™ Hearing Protection Life Can Be Loud Brochure (PDF, 3.1MB)
3M™ Hearing Protection Line Card (PDF, 1.2MB)Catalog
3M Hearing Solutions Catalog 2015 (PDF, 16.2MB)Graph Chart
Decibel scale-noise meter (JPEG, 85.8KB)Technical Information
3M™ Hearing Protection – How To Use The Noise Reduction Rating (NRR) (PDF, 22.4KB)
Attenuation Data for 3M Hearing Protection (PDF, 315.5KB)Technical Paper
Hearing Protection for Impulse Noise – 3M Tech Bulletin 234 (PDF, 266.8KB)SKU: HP012
