Description:

Cap-Mounted Ear Muff, Noise Reduction Rating NRR 24dB, Black, Dielectric No, For Use With Hard Hats, Features 2-Point Suspension, Soft-Seal Ear Cushions, Stainless Steel Arms, Convenient Stand-Off and Storage Positions, Tension-Adjust Feature, (1) Mounting Bracket, Standards ANSI S3. 19-1974.