ProductsSafety & SecurityHearing SafetyEar Muffs3M™X4A NRR27 EAR MUFFS, OVER THE HEADItem #MMM09304593726Non-StockPlease Login to Order or View DetailsRequest InformationEmail Product LinkSpecificationsBrand3M™Noise Reduction Rate (NRR)27 dBProductEar MuffStyleOver the Head