3M™ E-A-R™ Classic Earplugs, 310-1001 - 200 Per Box SMARTLAB HCV and HIV in 1

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3M™ E-A-R™ Classic Earplugs, 310-1001 - 200 Per Box SMARTLAB HCV and HIV in 13M E A R Classic Earplugs, 310 1001 200 Per Box 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 a 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