Expand to 4 Place with Over The Head Ultimate Headsets Air Filter It's powerful

It's powerful

with no annual subscription required

Made of sturdy 16 gauge aluminum

This not only strengthens the frame from the bolts trying to pull out but it greatly reduces the chance of the frame twisting

The brace bolts on top of the frame and is held on with 4 bolts

Expand to 4 Place with Over The Head Ultimate Headsets Air Filter It's powerfulExpand your two person intercom system to 4 persons with these expansion packs. Available in headset and helmet kit options for STX Stereo and Mono Intercoms with 16' cables to reach the back seats. (see compatibility info below) Ultimate Mono and STX Headset Features: Carbon Fiber style finish Flex boom mic M101 red dynamic noise cancelling mic Hard wired cabling Large comfortable gel ear seals Cloth ear covers Easy to use volume control Includes: