Hard Hat Mounted Ear Muffs, 22 dB, K1C, Black
K1C Earmuffs, Earmuff Style Hard Hat-Mounted, Noise Reduction Rating 22 dB, Dielectric No, Cushion Material Foam, Compatible Manufacturer Model Number XA250, XP200, XP200E, XP250, XP250E, XP450A, XP450AE, XP500IES, For Use With XP200, XP200E, XP250, XP250E, XP250IES, XP450A, XP450AE, XP500IES, Cup Color Black, Series K-Series(TM), Earmuff Type Rigid, Standards ANSI S3.