Experience reliable and reusable hearing protection with the 3M E-A-R™ UltraFit™ Corded Earplugs – Model 340-4004. Featuring a premolded triple-flange design, these earplugs fit comfortably in a wide range of ear sizes without the need for rolling or reshaping.
Perfect for industrial environments or loud events, they offer a Noise Reduction Rating (NRR) of 25 dB, helping reduce harmful noise while maintaining comfort. The soft, washable polymer allows for extended use, making these earplugs a cost-effective and eco-friendly solution.
Each pair is packaged in a convenient poly bag for hygienic storage and easy accessibility.
Key Specifications:
Brand: 3M
Model Number: 340-4004
Color: Yellow
Material: Soft, Washable Polymer
Design: Corded, Triple-Flange
Quantity: 100 Pairs per Pack
NRR: 25 dB (CSA Class AL)
Packaging: Individual Poly Bags
Reusable: Yes
Compatible With: 3M EARfit Validation System
Features:
🔇 Effective Noise Reduction – NRR 25 dB for dependable hearing protection
👂 Triple-Flange Fit – Premolded to ensure comfort across multiple ear sizes
🧼 Washable & Reusable – Made from soft polymer to reduce waste and cost
🧴 Hygienic Packaging – Individually packed in poly bags for re-use and cleanliness
⚙️ No Rolling Needed – Insert easily, even with dirty hands
