3M™ E-A-R™ Classic™ Plus Metal Detectable Earplugs #311-4101 – Corded
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Constructed from slow-recovery foam, the disposable earplug conforms to the shape of the ear canal for premium hearing protection.
3M™ E-A-R™ Classic Earplugs are an economical, reliable choice in hearing protection and conservation.
The slow recovery foam used to create these ear plugs provides a flame resistant, moisture resistant and sound resistant barrier for the ear canal, along with a deeper fit in the ear canal making the 3M™ E-A-R™ Classic Earplug one of the most widely used foam earplugs today.
- Designed with detectable metal components for food processing and other industries where it is critical to keep earplugs from contaminating products and processes.
- Test compatible with 3M™ E-A-Rfit Validation System.
- Slightly longer than regular size 3M™ E-A-R™ Classic™ Earplugs for higher noise reduction when fit deeply in the ear canal.
- Noise Reduction Rating (NRR): 33 dB
- CSA Class AL
- One pair per poly bag
- 200 pairs/box
* All images displayed are for illustrative purposes only and may not be an exact representation of the product