IMSA Helmet Kit with Flexible Boom Microphone and Spiral Cord for Racing Radios and Communications
- ISMA style Race car harness with 6ft helmet cable and PTT cable lead. Offers crisp, clear racing radio communication between the driver and crew member
- This kit features an Aviation Quality Noise Cancelling M101 microphone (eliminates 60% background noise)
- Black U-174/U 4-conductor speaker plug for ISMA helmet jacks and 3.5mm 1/8" mono headphone jack for earbuds.