3M EAR UltraFit Reusable Ear Plugs, Corded, NRR 25db, Carry Case, 100 pr/box, 340-4002

3M™ E-A-R™ UltraFit™ Reusable Corded Earplugs with Carrying Case – NRR 25 dB (340-4002)

The 3M™ E-A-R™ UltraFit™ Reusable Corded Earplugs are designed to provide reliable hearing protection, exceptional comfort, and long-term durability in demanding work environments. Featuring a patented pre-molded triple-flange design, these reusable earplugs conform comfortably to a wide variety of ear canal shapes without requiring rolling or shaping before insertion.

Manufactured from soft, washable elastomeric polymer, UltraFit™ earplugs offer an economical alternative to disposable hearing protection while helping workers maintain consistent compliance with workplace hearing conservation programs. The attached cord helps prevent loss between uses, while the included carrying case keeps earplugs clean and protected when not in use.

With a Noise Reduction Rating (NRR) of 25 dB, these earplugs are ideal for construction, manufacturing, utilities, oil & gas, warehousing, transportation, and general industrial applications where dependable hearing protection is required.

Key Features & Benefits

• NRR 25 dB provides reliable workplace hearing protection

• Patented triple-flange design delivers a comfortable and secure fit

• No rolling required for quick and hygienic insertion

• Soft elastomeric polymer construction improves long-term comfort

• Washable and reusable design reduces replacement costs

• Corded design helps prevent loss and keeps earplugs accessible

• Includes convenient carrying case for storage and protection

• Compatible with most ear canal sizes for universal fit

• Smooth stem design allows easy insertion and removal

• Helps support workplace hearing conservation programs

• Durable construction withstands repeated daily use

• Compatible with 3M E-A-Rfit™ Validation System

Ideal Applications

• Construction Sites
• Manufacturing Facilities
• Warehouses & Distribution Centers
• Utilities & Municipal Services
• Oil & Gas Operations
• Transportation & Logistics
• Industrial Maintenance
• General Occupational Hearing Protection

Why Choose 3M™ E-A-R™ UltraFit™ Earplugs?

The 3M™ E-A-R™ UltraFit™ earplugs are among the most widely used reusable hearing protection products in industrial environments because they combine comfort, durability, and consistent performance. Unlike disposable foam earplugs, the pre-molded design provides fast insertion and a repeatable fit while reducing waste and replacement costs.

The reusable polymer construction can be washed and reused repeatedly, making these earplugs an excellent choice for companies looking to improve PPE compliance while lowering overall hearing protection expenses.

Product Specifications

Brand: 3M™ E-A-R™

Series: UltraFit™

Manufacturer Part Number: 340-4002

Product Type: Reusable Corded Earplugs

Noise Reduction Rating (NRR): 25 dB

Design: Triple-Flange Premolded Design

Material: Soft Elastomeric Polymer

Cord Type: Corded

Reusable: Yes

Washable: Yes

Color: Yellow / Blue

Storage: Individual Carrying Case Included

Fit Style: Push-to-Fit

Applications: Occupational Hearing Protection, Industrial Safety, Construction Safety, Manufacturing, General Noise Reduction