Ear Muffs Over-the-Head NRR 31dB

Ear Muffs Earmuff Style Over-the-Head Noise Reduction Rating 31 dB Dielectric Yes Cushion Material Foam Polyurethane PVC Cup Color Black Series X Earmuff Type Rigid Standards CSA Class AL Replacement Pad Grainger Part Number 21DE28 Band Color Black Band Material Acetal Polyester Polypropylene Stainless Steel TPE Cup Material ABS Features Earcup Liners Earcup Pivot Points Wire Headband Weight 0.7 lb Electrically Insulated Yes