Mustang Categories: Ear Muff, Hearing Protection Tags: Ear Muff, Mustang, NORTH Brand: North Description Additional information Description Features: Good attenuation No snag band Unique tension adjust-ability of EM4157 arm Unique cup design and maximum combat EM4155 Headband NRR:25dB EM4157 cup mounted NRR:20 dB Standard: ANSI S3.19 – 1974 & EN 352-1 North Mustang Additional information Brand NORTH Color Black, Blue Related products Quick View Quick View Hearing Protection, Ear Plug DispenserEar Plug Dispenser Read more Quick View Quick View Hearing Protection, Ear MuffSolo Ultra Read more Quick View Quick View Hearing Protection, Ear PlugSync Cord Read more