extreme performance ear muff h10a
for noise levels up to 105 dba . over the head earmuffs feature double shell technology to provide effective hearing protection . stainless steel headband distributes weight for low pressure fit . earcup pivot points that tilt for optimum comfort and efficiency . material s foam ; plastic ; ear cushion material foam filled ; noise reduction rate nrr 30 db ; for use with extreme performance ear muff h10a cbthy10 .