SKU: 81214016978

3M 393-1100 E-A-R fit Dual-Ear Validation System. Each

Sale price$1417.50 Regular price$1575.00
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

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Description

3M 393-1100 E-A-R fit Dual-Ear Validation System. EachThe 3M E A Rfit Dual Ear Validation System helps employers verify whether the hearing conservation product that a worker is using is providing adequate protection. The 3M E A Rfit Dual Ear Validation System uses F MIRE (Field Microphone In Real Ear) technology to generate a Personal Attenuation Rating (PAR). The system measures the effectiveness of the hearing protection from inside the employee's ear to provide accurate quantitative results. The 3M E

  • The 3M E-A-Rfit Dual-Ear Validation System helps employers verify whether the hearing conservation product that a worker is using is providing adequate protection.

The 3M E-A-Rfit Dual-Ear Validation System uses F-MIRE (Field Microphone-In-Real-Ear) technology to generate a Personal Attenuation Rating (PAR). The system measures the effectiveness of the hearing protection from inside the employee's ear to provide accurate quantitative results.

The 3M E-A-Rfit Dual-Ear Validation System helps employers verify whether the hearing conservation product that a worker is using is providing adequate protection. This objective fit testing system provides a personal attenuation rating (PAR) for each worker. In just seconds, it measures across 7 standard frequencies, quickly reporting whether their hearing protectors (earplugs, banded, or earmuffs) are effectively blocking the individual worker from potentially hazardous workplace noise. Once every employees personal attenuation rating is known, health and safety professionals can utilize this data to enhance their hearing conservation program. 

  • Capable of testing earmuffs and earplugs
  • Tests at 7 frequencies from 12Hz to 8000Hz

Suggested Applications

  • Delivers a quantitative measurement of personal noise reduction for each employee
  • Can help identify whether or not the employee has adequate protection
Specifications
Brand
3M
Packaging
Box
Pairs Per Package
1
Product Series
E-A-Rfit
Product Type
Fit Test Kit
Recommended Application
Health & Safety Testing
Recommended Industry
Automotive, Food Processing, Food Safety, General Manufacturing, Metal Fabrication, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation

Video :

https://www.3mcanada.ca/3M/en_CA/worker-health-safety-ca/hearing-protection/ear-fit-testing/#video

Manuel/ User Instructions :

https://multimedia.3m.com/mws/media/1063740O/3mtm-e-a-rfittm-dual-ear-validation-system-user-manual-ver-a.pdf

Technical Bulletins :

https://multimedia.3m.com/mws/media/1578468O/hearing-protection-fit-testing-what-why-how-technical-bulletin.pdf

https://multimedia.3m.com/mws/media/1103559O/whitepaper-e-a-rfit-results-at-a-327-person-account.pdf

https://multimedia.3m.com/mws/media/1585320O/3m-value-story-of-hearing-fit-testing.pdf

  

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81214016978

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maria cano
Natrona Heights, US
★★★★★ 3
No me quedaron
Size: 8, Color: Dense Smoke
No son del # vienen más pequeños
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Reviewed in the United States on April 7, 2026
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Kindle Customer
Chelsea, US
★★★★★ 5
Super fun!
Size: 8.5, Color: Red Pepper
These are so fantastic! The color is amazing! It is a bit on the tomato-red side of the color-wheel. The fit is great. They are comfortable from the 1st step. Easy to walk in.
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Reviewed in the United States on March 17, 2026
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Lena Y.
Grantham, US
★★★★★ 5
Nice so far.
Size: 6.5, Color: Molasses
Comfy. They were tight the first day across the toes but as I've worn them a couple times they are loosening up. The sole is forming to my foot. These are very much like Doc Martin's from the early 2000s. Not sure about quality since I haven't had them for very long.
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Reviewed in the United States on March 27, 2026
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Just Carrie
Lexington, US
★★★★★ 5
Comfortable
Size: 6, Color: Black
Great sandal! Fits great and comfy
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Reviewed in the United States on April 3, 2026
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BJ Coyle
Natrona Heights, US
★★★★★ 5
Yes!
Size: 5, Color: Molasses
Love these, very comfortable. Tts
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Reviewed in the United States on June 13, 2026

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