【Brand New, Unopened】 Wire microphone holder suitable for jet helmets. With some adjustments, it may also be compatible with system helmets. I purchased this for a system helmet, but it turned out I didn't need it, so I'm selling it. - Brand: B+COM - Model Name: WIRE MIC HOLDER - Set Contents: Microphone holder, Holder base A, Holder base B, Holder base C, Wire microphone clinch - Application: For jet and system helmets