The classic Classic earplugs were the first foam earplugs on the market, which revolutionized hearing protection.

The 3M E-A-R Classic Earplugs set the standards in hearing protection as the world's first foam earplugs.

The slow recovery, low-pressure foam material adapts to the shape of the ear canal, for improved comfort and usability.

• Moisture resistance—helps maintain a consistent expansion time, even in humid environments.
• The textured surface keeps the earplugs in place.