3M E-A-R Soft Metal Detectable Earplugs are designed specifically for use in food manufacturing facilities. A stainless steel ball in each earplug allows them to be detected by foreign contaminant prevention systems, and the bright yellow color makes visual detection easy in case a plug becomes detached from the wearer. The cord is there to keep that from happening in the first place.
The incredibly soft foam body makes them very comfortable to wear for long periods of time. 3M has long made some of the highest quality earplugs on the market, and these are no different. Noise Reduction Rating: NRR 32dB.
Sold in boxes of 200 pairs. Compare with the Laser Trak Metal Detectable Ear Plug, or browse all detectable safety supplies and PPE.