Ear Muffs Earmuff Style Over-the-Head Noise Reduction Rating 27 dB Dielectric No Cushion Material Foam Compatible Manufacturer Model Number Over the head - N/A For Use With Face Shields Hard Hats Cup Color Yellow Series VeriShield(TM) 100 Earmuff Type Foldable Standards CAN Z94.2-1994 CSA Class AL OSHA 29 CFR 1910.95 Part II (R.S.C. 1985 c. L-2) S3.19-1974 Band Color Gray Band Material Steel-Wire Cup Material ABS