Features

• Classic™ Plus earplugs are slightly longer than regular E-A-R™ Classic™ earplugs to fit deeper into the ear canal and provide higher noise reduction
• 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) 33 dB CSA Class AL
• Reusable Pillow Pack helps keep earplugs clean when they are not being worn
• Test compatible with 3M™ E-A-Rfit™ Validation System