H7P3E 3M PELTOR OPTIME Description Description Cap-mounted design allows for easy use with most hard hats Liquid/foam filled ear cushions Noise Reduction Rating (NRRA): 24 dB. CSA Class A Related products 3M2929 3M DUCT TAPE MULTI PURPOSE 6MIL 3M2091, 3M PARTICULATE FILTER, P100 EM7209 NORTH INTRUDER (WIDE BRIM) P2000 – 3M NO-TOUCH EARPLUGS 100/BOX
