3M E-A-R PUSH-IN CORDED FOAM EAR PLUGS. PROVIDES ALL DAY HEARING COMFORT, CONVENIENCE, AND PROTECTION. THESE EAR PLUGS FEATURE A NO ROLL-DOWN DESIGN AND A BLUE STEM FOR A QUICK AND EASY FIT. COMES A POLY BAG TO KEEP EAR PLUGS CLEAN BEFORE USE. NOISE REDUCTION RATING (NRR) 28 DECIBELS. 100 CT. BOX. SOLD BY THE BOX.