Ear Muffs Over-the-Head 30dB

Ear Muffs 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