Ear Muffs Ear Muff Style Over-the-Head Noise Reduction Rating NRR 25 dB Dielectric Yes Series Howard Leight QM24+(R) Ear Muff Cup Color Red Standards ANSI S3.19-1974 Z94.2-1994 EN 352-2-1993 EN-24869-1-1993 ANSI S12.6-1997 Ear Muff Cushion Material Foam E