3M™ E-A-R™ UltraFit™ Earplugs, 340-4017, metal detectable corded

3M ID 7000052725
UPC 10080529400489

Stainless steel ball bearing in earplugs for high detectability

Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL

Premolded, triple flange earplugs fit comfortably in a wide range of ear sizes

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Highlights

Stainless steel ball bearing in earplugs for high detectability
Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL
Premolded, triple flange earplugs fit comfortably in a wide range of ear sizes
Test compatible with 3M™ E-A-Rfit Validation System

3M™ E-A-R™ UltraFit™ Earplugs offer comfort and hearing protection, in addition to metal detectable features to prevent earplugs from contaminating products or processes.

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.

Suggested applications

Designed specifically for applications such as food processing, where detection of foreign objects is desired
Push-to-fit earplugs allow easy, hygienic insertion without rolling

Typical Properties

Details

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*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR according to the authority in your jurisdiction or reduce by 50% for estimating the amount of noise reduction provided.