SKU: 59573559589

3M™ E-A-R™ UltraFit™ 340-4002 Earplugs, Reusable, Corded, 25 dB NRR. 20 Pairs

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Description

3M™ E-A-R™ UltraFit™ 340-4002 Earplugs, Reusable, Corded, 25 dB NRR. 20 Pairs3M E A R UltraFit Corded Earplugs feature a proprietary, premolded, triple flange design that fits comfortably in most ear canals. These durable, corded reusable earplugs are easy to use again and again, reducing waste. Push to fit products provide in ear comfort and convenience, with the hearing protection you expect from 3M. 3M E A R UltraFit Metal Detectable Earplugs were specially developed for food processing and other industries where it is

3M™ E-A-R™ UltraFit Corded Earplugs feature a proprietary, premolded, triple-flange design that fits comfortably in most ear canals. These durable, corded reusable earplugs are easy to use again and again, reducing waste. Push-to-fit products provide in-ear comfort and convenience, with the hearing protection you expect from 3M.

3M™ E-A-R™ UltraFit™ Metal Detectable Earplugs were specially developed for food processing and other industries where it is critical to keep earplugs from contaminating products and processes. Recognized by most metal sensing systems, these earplugs feature an implanted stainless steel ball bearing. Push-to-fit products provide in-ear comfort and convenience, with the hearing protection you expect from 3M.

  • Poly bag keeps earplugs clean and accessible for re-use
  • Triple-flange provides proven protection without rolling or touching plug during insertion
  • Single size fits comfortably in most ear canal
  • Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL

Suggested Applications

  • Proprietary, premolded, triple-flange earplug design for comfortable fit
  • Push-to-fit earplugs allow easy, hygienic insertion without rolling
Specifications
Attenuation
25 dB
Brand
E-A-R™
Case Quantity
20 pairs
Color Family
Yellow
Cord Color
Blue
Corded
Yes
Cord Material
Vinyl
Cord Type
Vinyl
CSA Class
CSA Class AL
Dielectric
No
Earplug Color
Yellow
Earplug Material
Elastomeric Polymer
Earplug Size
Regular
Electrically Insulated
Yes
Features
Available with cord, Vinyl Cord
Hearing Protection Style
Corded
Hearing Protection Type
Eartips
Insertion Style
No Roll
Material
ABS/Elastomeric Polymer
Metal Detectable
No
Moisture Resistant
Yes
Packaging
Poly bag
Pack or Case Quantity
20 pairs
Product Color
Yellow
Product Series
E-A-R UltraFit
Product Type
Earplugs
Purpose
Reusable
Recommended Application
Assembly, Blasting, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operations, Painting, Sanding, Welding
Recommended Industry
Automotive, Construction, General Manufacturing, Manufacturing, Marine, Metal Fabrication, Military Maintenance, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair and Operation (MRO), Transportation
Reusable
Yes
Roll-Down Required
No
Shape
Multi-Flange
Size
One size fits most
Slow-Recovery Foam
No
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: 59573559589

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4.4 ★★★★★
Based on 17 reviews
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Product Reviews
A
Verified Purchase
Amazon Customer
Birmingham, US
★★★★★ 5
Son loves them!
Size: Large, Color: Black (6-pairs), Number of Items: 6
My son loves these socks! Comfy, good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
T
Verified Purchase
Tori M
Lowell, US
★★★★★ 5
Good fabric
Size: Medium, Color: White, Number of Items: 6
Nice socks. Would buy again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
S
Verified Purchase
Sarge Howell
Fort Morgan, US
★★★★★ 4
Quality and durable socks
Size: Large, Color: White (6-pairs), Number of Items: 6
Great quality socks. This pack was a lot taller on the cuff and bigger than previous batches I have had. Not sure what the change was, but giving it 4 instead of 5 because I preferred the smaller shorter ones they previously made. But these are great quality socks, and last a long time.
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Reviewed in the United States on February 8, 2026
R
Verified Purchase
Rafael Mota
Port Orchard, US
★★★★★ 5
A Game-Changer for Comfort
Size: Medium, Color: Black, Number of Items: 6
I recently upgraded my workout gear with the Under Armour Training Cotton Quarter Socks, and I must say, these socks have revolutionized my exercise experience. Comfortable, durable, and stylish, they truly stand out in the crowded world of athletic socks. First and foremost, the comfort level of these socks is unparalleled. The blend of cotton and synthetic materials provides a soft and plush feel against my feet, making every step a pleasure. The quarter length strikes the perfect balance, offering ample coverage without being too restrictive or too short. It's like walking on clouds, even during the most intense workouts. One of the standout features is the moisture-wicking technology. I've worn these socks during high-intensity cardio sessions, and they have consistently kept my feet dry and comfortable. The breathability is remarkable, preventing that uncomfortable feeling of sweaty feet that often accompanies strenuous workouts. No more distractions – just focus on pushing through your fitness routine. Durability is another strong suit of these socks. After numerous washes, they maintain their shape and elasticity, showing no signs of wear and tear. The reinforced heel and toe areas provide extra support, ensuring longevity and preventing the dreaded sock holes that often plague other brands. The sleek design of the Under Armour Training Cotton Quarter Socks adds a touch of style to my workout attire. The subtle logo and choice of colors make them versatile enough to pair with any athletic shoes. Whether you're hitting the gym, going for a run, or simply running errands, these socks seamlessly blend fashion with function. In terms of sizing, I found that they fit true to size. The elastic band around the arch provides a snug yet comfortable fit, ensuring that the socks stay in place throughout any activity. While the price point may be slightly higher than some other options on the market, the quality and performance of the Under Armour Training Cotton Quarter Socks more than justify the investment. When it comes to comfort, durability, and style, these socks have become an indispensable part of my workout wardrobe.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2024
C
Verified Purchase
Carol Foshag
Carnegie, US
★★★★★ 5
Well made
Size: Large, Color: Black (6-pairs), Number of Items: 6
These are the only socks that my 12 year old Grandson will wear. He's very picky. LOL
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026

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