3M™ E-A-R™ Classic™ Earplugs

E-A-R™ Classic™ Earplugs

• 3M™ E-A-R™ Classic™ Earplugs set the standard in hearing protection as the world’s first foam earplugs
• Slow recovery, low pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability
• Moisture-resistant—helps maintain a consistent expansion time, even in humid environments
• Noise reduction rating (NRR) 29 dB. CSA Class AL