•NRR 27 dB, independently tested to ANSI S3.19-1974 •Extra-soft material and triple flange design seals gently and snugly •Cloth cord locks securely to plug •Plugs can be washed and reused Uncorded
•NRR 27 dB, independently tested to ANSI S3.19-1974 •Extra-soft material and triple flange design seals gently and snugly •Cloth cord locks securely to plug •Plugs can be washed and reused Uncorded