3M EAR Classic Foam Ear Plugs, PP-01-002 Sleep Aid|SNR 31dB Hygienic (50 Pairs)

3M EAR Classic Foam Ear Plugs, PP-01-002 Sleep Aid|SNR 31dB Hygienic (50 Pairs) Buy 2 Get 1 Free. Made from soft, foam material, these earplugs are designed to be comfortable to wear, even for extended periods.

eBay