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3M™ E-A-R™ Classic Plus Metal Detectable Earplugs, 311-4101, yellow, corded

3M™ E-A-R™ Classic Plus Metal Detectable Earplugs, 311-4101, yellow, corded

3M ID 7000127210
UPC 10080529110319,00080529110312

Designed with detectable metal components for food processing and other industries where it is critical to keep earplugs from contaminating products and processes

Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL

Test compatible with 3M™ E-A-Rfit Validation System

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Specifications

Details

Highlights

Designed with detectable metal components for food processing and other industries where it is critical to keep earplugs from contaminating products and processes
Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL
Test compatible with 3M™ E-A-Rfit Validation System
Slightly longer than regular size 3M™ E-A-R™ Classic™ Earplugs for higher noise reduction when fit deeply in the earcanal

Constructed from slow-recovery foam, the disposable earplug conforms to the shape of the ear canal for premium hearing protection.

3M™ E-A-R™ Classic Earplugs are an economical, reliable choice in hearing protection and conservation. The slow recovery foam used to create these ear plugs, provides a moisture resistant and sound resistant barrier for the ear canal, along with a deeper fit in the ear canal making the 3M™ E-A-R™ Classic Earplug one of the most widely used foam earplugs today.

Suggested applications

Sweat and moisture-resistant for use in humid environments
Designed with detectable metal components for food processing and other industries where it is critical to keep earplugs from contaminating products and processes
Stainless steel ball bearing in the earplug helps in metal detection systems. Also contains metal particles in cord for easy detection

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*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR according to the authority in your jurisdiction or reduce by 50% for estimating the amount of noise reduction provided.