MSA EXC over-the-head earmuffs with 26 db NRR feature headband which is adjustable for comfortable fit and two-point mounting system assures pressure distributed evenly around the cushion. Earmuffs offer convenient all-day wear with exclusive injection molded inserts delivering ultimate attenuation and more space for the ears inside the cup. Earmuffs with wide and soft padding offer stiff fit and are perfectly suited for confined space mining sanding and grinding food processes welding.