3M E.A.R. EZ-FIT CORDED FOAM EARPLUGS. THE BELL SHAPED DESIGN PROVIDE A LOW PRESSURE SEAL FOR EXCELLENT ATTENUATION AND RELIABLE, COMFORTABLE HEARING PROTECTION. ROLLS DOWN EASILY AND EXPANDS NTO THE EAR CANAL. IDEAL FOR SMALLER EAR CANALS. NOISE REDUCTION RATING (NRR) 28 DECIBELS. 200 CT. BOX. SOLD BY THE BOX.