WITH ITS BELL-SHAPED DESIGN, 3M E.A.R. EZ-FIT UNCORDED FOAM EARPLUGS HELP PROVIDE A SOFT, COMFORTABLE SOUNDS BARRIER FOR EXCELLENT NOISE REDUCTION AND RELIABLE, COMFORTABLE HEARING PROTECTION. IDEAL FOR SMALLER EAR CANALS. NOISE REDUCTION RATING (NRR) 28 DECIBELS. 200 CT. PER BOX. SOLD BY THE BOX.