Over-the-Head Ear Muffs, 30 dB, Nextera, Black/Blue

Earmuffs, Earmuff Style Over-the-Head, Noise Reduction Rating 30 dB, Dielectric No, Cushion Material PVC, Compatible Manufacturer Model Number 101-29001, For Use With Noisy Environments, Cup Color Black, Series Nextera, Earmuff Type Foldable, Standards ANSI S3.19-1974, CSA Class A(L), Replacement Pad Grainger Part Number 3NHJ4, Band Color Black, Band Material Steel, Features Foam Filled Head Pad, Four Point Suspension, Soft-Seal(TM) Ear Cushions, Weight 9.9 oz