RaceCom Headset- for Dual Radios- Separate Push to Talk on each earcup- Flixible boom Mic Headset Type:Over The Head If you plan on using

If you plan on using a HANS

Each driver starts by connecting one chaser unit to their personal cell phone – it is important that the Chasers are paired one at a time to avoid accidentally pairing the wrong device

and IMSA helmet kits

Fixed aluminum spacer in 60 mm

RaceCom Headset- for Dual Radios- Separate Push to Talk on each earcup- Flixible boom Mic Headset Type:Over The Head If you plan on usingAvailable in Behind The Head and Over The Head styles. PTT button on each earcup. Removable, locking, 5 pin universal connector. Compatible with most two way radios. Features include S9 noise cancelling microphone, foam wind screen, and flex boom. Requires two way radio and cable to communicate. Order two way radio adapter cable separately.