Ear Muffs Earmuff Style Multi-Position Noise Reduction Rating 28 dB 29 dB Dielectric Yes Cushion Material PVC Compatible Manufacturer Model Number 101-29001 Includes Crown Strap Cup Color Gray Series Sound Shield Earmuff Type Rigid Standards ANSI S3.19-1974 CSA Class A(L) Replacement Pad Grainger Part Number 3NHJ4 Band Color Black Band Material Plastic Features Head Pad Molded Grips Sculpted Headband Soft-Seal(TM) Ear Cushions Three Position Muff Weight 10.1 oz