Flight Helmet Oxygen Mask to Boom Mic Switch CEP Listening * "NEW" Alpha Eagle Helmet

* "NEW" Alpha Eagle Helmet Liner Energy Shock Absorbing

* "NEW" UV Grey UV Visor

and Visor Removable Adapter Plate

Each of the plates are 7mm thick with 1

The sound attenuation performance and speaker fidelity is very high in loud ambient sound applications providing clear voice communications

Flight Helmet Oxygen Mask to Boom Mic Switch CEP Listening * "NEW" Alpha Eagle HelmetFlight Helmet Oxygen Mask to Boom Mic Switch. Part # JT 100975 This product features an upgraded design with a simple push button mechanism to activate the boom microphone or oxygen mask by pressing up or down. Additionally, a central button push "O" for muting is an added feature. Easily switch communications between your Flight Helmet Oxygen Mask Microphone and Boom Microphone. The communication switch is compact, comparable in size to a 9V battery,