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 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
Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL
Slightly longer than regular size 3M™ E-A-R™ Classic™ Earplugs for higher noise reduction when fit deeply in the earcanal
Test compatible with 3M™ E-A-Rfit Validation System
