3m earsoft superfit corded earplugs nrr 33

3M E-A-Rsoft SuperFit Earplugs – Corded Foam, NRR 33 dB (200 Pair Box)

3M
SKU:
S311-1254
$88.88
Bulk Pricing:

Below are the available bulk discount rates for each individual item when you purchase a certain amount

  • Buy 2 - 5 and get 3% off
  • Buy 6 - 9 and get 5% off
  • Buy 10 or above and get 7% off
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E-A-Rsoft Corded Earplugs with NRR 33 dB deliver premium comfort and protection for industrial workers. Bright orange fitting ring ensures proper wear. 200 per box.
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Maximum Noise Reduction with Visual Fit Assurance

The 3M E-A-Rsoft SuperFit Corded Foam Earplugs are designed to deliver high-level hearing protection with an added visual fit indicator, making them ideal for safety-critical environments. With an NRR of 33 dB, these earplugs provide one of the highest levels of noise reduction available in disposable foam earplugs.

Engineered with soft, slow-recovery polyurethane foam, they expand comfortably to create a secure seal in the ear canal. The distinct orange fitting ring helps workers and supervisors confirm proper insertion, improving compliance and protection on the job. Pair with: Respirators for airborne hazard protection

Specifications

  • Brand: 3M
  • Product Line: E-A-Rsoft SuperFit
  • Type: Corded foam earplugs
  • Noise Reduction Rating (NRR): 33 dB
  • Material: Polyurethane slow-recovery foam
  • Fit Feature: Orange visual fit indicator ring
  • Cord Type: Attached cord
  • Compliance: CSA Class AL
  • Packaging: 200 pairs per box (400 earplugs)
  • Use Type: Disposable, single-use

Applications & Use 

These earplugs are widely used across industries where hearing protection compliance is critical:

  • Construction: Power tools, compressors, heavy equipment
  • Manufacturing: High-decibel machinery and assembly lines
  • Automotive: Impact tools and fabrication work
  • Warehousing: Equipment operation and loading tasks
  • Metalworking: Grinding, welding, cutting operations
  • Industrial plants: Continuous operational noise

Features

  • NRR 33 dB Protection: Maximum noise reduction for loud industrial environments
  • SuperFit Orange Indicator Ring: Visual cue confirms correct insertion and fit
  • Soft, Slow-Recovery Foam: Expands gently for a secure, low-pressure seal
  • Corded Design: Reduces loss and allows easy removal and reinsertion
  • Moisture-Resistant Material: Maintains performance in humid or sweaty conditions
  • Dermatologically Safe: Designed for extended wear with minimal irritation
  • Tapered Shape: Easy to roll down and insert for consistent performance
  • Disposable & Hygienic: Single-use design supports workplace safety
  • Bulk Packaging: 200 pairs per box for crews and industrial teams

FAQ

What makes SuperFit earplugs different?

They feature an orange indicator ring that helps confirm proper insertion for improved safety and compliance.

What does NRR 33 dB mean?

NRR 33 dB indicates maximum noise reduction, helping protect against high noise levels when properly worn.

Why choose corded earplugs?

Corded earplugs reduce loss and allow for easy removal and reinsertion during work shifts.

Are these earplugs comfortable for long shifts?

Yes. The soft, slow-recovery foam provides a comfortable fit for extended wear.

Are these earplugs disposable?

Yes. They are designed for single-use hygiene and safety.

What industries use these earplugs?

They are widely used in construction, manufacturing, automotive, and industrial environments.

Are these OSHA compliant?

They support OSHA hearing protection programs when used as part of a hearing conservation plan.

How many earplugs come in a box?

Each box contains 200 pairs (400 earplugs).

E-A-Rsoft Corded Earplugs with NRR 33 dB deliver premium comfort and protection for industrial workers. Bright orange fitting ring ensures proper wear. 200 per box.