Heavy Duty Over-the-Head Headset with Noise-Canceling boom microphone

This Headset is a Motorola Original Radio Heavy Duty Headset. The PMLN7467A Radio Headset Features Double Muff, Noise Cancelling, Over the Head Style, Flexible Boom Mic, Ear Cup PTT, Noise Reduction 24dB. The PMLN7467A is Rated UL TIA 4950 for Intrinsically Safe