The world’s first foam earplugs and still the most widely used cylindrical earplug today. 200 Pairs
3M Classic Uncorded Ear Plug
• Bright yellow color provides a quick visual compliance check.
• Dermatologically safe foam is non-irritating, nonflammable, and moisture-resistant.
• NRR 29dB.
• ANSI S3.19-1974; CSA Class AL.
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