3M™ E-A-R™ Classic™ Metal Detectable Ear Plugs 33Db - 20 pair per polybag / 10 polybags per case

3M™ E-A-R™ Classic™ 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 in the plug and metal particles in the cord.

• Designed with detectable metal components for food processing and other industries where it is critical to keep earplugs from contaminating products and processes
• Low pressure in the ear canal for enhanced comfort
• Poly bag keeps each pair of earplugs clean before use
• Noise Reduction Rating (NRR) of 33 dB. CSA Class AL.