Details:

• Classic™ Plus earplugs are slightly longer than regular E-A-R™ Classic™ earplugs to fit deeper into the earcanal 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.