The 3m E-A-R UltraFit Earplugs 340-4017 provide reliable hearing protection with the added security of metal detection capability. These reusable, corded earplugs feature a proprietary triple-flange design that inserts easily without rolling, solving the problem of ensuring consistent, effective noise reduction in industrial environments. They are specifically designed for high visibility and detectability where foreign object contamination is a risk.
- Enhances safety with a metal-detectable ball bearing, ensuring the earplugs can be recovered if they enter a production process.
- The soft elastomeric polymer material is washable and reusable, offering greater durability and reducing waste compared to disposable options.
- Features a no-roll insertion style using the stem, which helps keep the ear tips clean and promotes proper fit for an NRR of 25 dB.
This product is best suited for food processing, food manufacturing, and other industries where hearing protection is required alongside strict foreign material control protocols.
These earplugs are designed as one-size-fits-most (Regular) and are CSA Class AL compliant.
About IndustrialSafety.comIndustrialSafety.com is a trusted national distributor of PPE, safety equipment, and industrial supplies for businesses, contractors, and municipalities across the U.S. We specialize in bulk orders, compliance-driven products, and hard-to-source safety solutions. If you need volume pricing, project quotes, or help finding the right product for your application, our team is ready to help — reach out anytime for a fast, no-pressure quote.



