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