- 3M E-A-R Classic Earplugs were the world's first foam earplugs and are still one of the most widely used earplugs today.
- ENVIRONMENT FRIENDLY: Earplugs are not packaged in pairs; 200 pairs (400 count) of bulk earplugs loose in box minimizing paper waste.
- Value Pack Dispenser gives you the best value and minimizes waste.
- Moisture resistance helps maintain a consistent expansion time, even in humid situations
- Noise Reduction Rating (NRR) 29 dB. CSA Class AL
- 3M E-A-R Classic Earplugs were the world's first foam earplugs and are still one of the most widely used earplugs today.
- ENVIRONMENT FRIENDLY: Earplugs are not packaged in pairs; 200 pairs (400 count) of bulk earplugs loose in box minimizing paper waste.
- Value Pack Dispenser gives you the best value and minimizes waste.
- Moisture resistance helps maintain a consistent expansion time, even in humid situations
- Noise Reduction Rating (NRR) 29 dB. CSA Class AL