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3M™ E-A-R™ UltraFit™ Metal Detectable Corded Earplugs, Hearing Conservation 340-4007 in Poly Bag 400 PR/Case

3M ID  70071515749    CAT#  340-4007     
UltraFit Metal Detectable with Metal Detectable Cord 340-4007
The 3M™ E-A-R™ UltraFit™ corded earplugs features a proprietary, premolded, triple-flange design that fits comfortably in most earcanals. Metal-detectable ball bearing for high detectability.
  • Metal-detectable ball bearing for high detectability.
  • Proprietary, premolded, triple-flange earplug design inserts easily.
  • Soft polymer is washable and reusable
  • Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL
  • Test compatible with 3M™ E-A-Rfit™ Validation System
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Overview

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These durable, reusable corded earplugs are easy to use again and again, reducing waste. Push-to-fit products provide in-ear comfort and convenience, with the hearing protection you expect from 3M.

∙ Poly bag keeps each pair of earplugs clean before use.

∙ Metal-detectable ball bearing for high detectability.

∙ Single size fits comfortably in most earcanals.

∙ Proprietary, premolded, triple-flange earplug design inserts easily.

∙ No rolling or sizing needed to get a comfortable, protective fit.

∙ Soft polymer is washable and reusable.

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

*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.

3M is Leading the Advancement of Hearing Conservation™.

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Specifications

Color Yellow
Cord Type Metal Detectable Cord
Dielectric No
Hearing Protection Style Pre-molded/reusable
Material Elastomeric Polymer
Noise Reduction Rating 25 Decibel
Packaging Poly bag
Product Type Earplugs
Recommended Application Chipping, Chiseling, Drilling, Furnace Operations, Grinding, Heavy Equipment Operations, Machining, Pouring/Casting, Power Fastening, Riveting, Sanding, Sawing, Welding
Recommended Industry Agriculture, Automotive, Chemicals, Construction, Food & Beverage, General Manufacturing, Healthcare, Oil & Gas, Pharmaceuticals
Shape Multi-Flange
Size One Size Fits Most