Behind-the-Neck Ear Muffs, 23 dB, Sound Star, Blue

Earmuffs, Earmuff Style Behind-the-Neck, Noise Reduction Rating 23 dB, Dielectric No, Cushion Material PVC, Compatible Manufacturer Model Number 101-29001, For Use With Face Shields, Hard Hats and Other Personal Protection Equipment, Visors, Cup Color Blue, Series Sound Star, Earmuff Type Foldable, Standards ANSI S3.19-1974, CSA Class B, Replacement Pad Grainger Part Number 3NHJ4, Band Color Black, Band Material Stainless Steel, Features Four Point Suspension, Soft-Seal(TM) Ear Cushions