Ear Muffs, Earmuff Style Over-the-Head, Noise Reduction Rating 24 dB, Dielectric No, Cushion Material Foam, Liquid, Cup Color Black/Orange, Series H31 Hi-Viz, Specialty, Standards CSA Class AL, Band Material Stainless Steel, Cup Material ABS, Features Earcup Pivot Points, Liquid/Foam Filled Earmuff Cushions, Stainless Steel Construction, Weight 0.5 lb, Electrically Insulated No