Flight Helmet Oxygen Mask to Boom Mic Switch Bose audio for flight helmet I purchased several for my

I purchased several for my organization and have 1 extra for sale

Even during long flights

and is housed in a lightweight

The DEVTAC Ronin is a full NIJ Level 2A and 4A ballistic head protection helmet - face made of Kevlar that weighs about 4

Flight Helmet Oxygen Mask to Boom Mic Switch Bose audio for flight helmet I purchased several for myFlight 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,