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
Flame resistant—important for potential arc flash situations and for storage considerations
Noise reduction rating (NRR) 29 dB. CSA Class AL
Reusable Pillow Pack helps keep earplugs clean when they are not being worn