3M E-A-R Classic Earplugs 310 1001, Uncorded, Pillow Pack

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