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 S 3.19 -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. This item has been restricted from sale in the following state (s): []