3M PELTOR Welding Earmuff H505B, Behind-the-Head 172-175 MHz 5-inch black whip and complete

5-inch black whip and complete base coil assembly with NMO mount compatibility

Field Tunable Mount Type NMO Cable Assembly Order Separately* Country of Origin USA Product Condition New - Factory Sealed *The most commonly used cable assembly/mount is the NMOKHFUD (27 MHz to 6 GHz) with 17' of UD (RG-58/U Dual Shield)

custom OEM applications

High-Performance Enclosed Antenna for Cellular/PCS Applications

The upgraded MT33 boom microphone provides 18dB noise cancellation compared to 6dB in legacy models—a threefold improvement in speech intelligibility

3M PELTOR Welding Earmuff H505B, Behind-the-Head 172-175 MHz 5-inch black whip and completeLightweight, low profile design allows the earmuff to fit nicely under 3M Speedglas 9100 Series and other welding helmets Soft ear cushions provide a comfortable seal and help reduce loud noise exposure Semi soft cup surface minimizes scratch sound transmission Two point suspension and wire headband with individual spring action help facilitate constant, even pressure distribution on the earmuff cushions for a secure, comfortable fit 3M Peltor Welding