• Soft polyurethane foam offers maximum wearer comfort
• Smooth, dirt-resistant surface
• Tapered design fits most ear canals
• SNR=37dB, H=37dB, M=34dB, L=31dB
These 3M 1100 (uncorded version) are soft, disposable, polyurethane foam earplugs offering excellent protection and great value for money.
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