Discover what makes 3M™ E-A-R™ Classic™ earplugs different
The 3M E-A-R Classic earplug is the original foam earplug. Introduced 40 years ago this simple, yet revolutionary hearing protector, remains one of the most widely used earplugs in the world!
Explore the comfort, ease-of-fit, attenuation and validation properties and process that go into the Classics.