Multi-color lights are switched from one color to the other at the battery back. Microphone Lite has a push on

The MK4 Lip Lite is the first light developed to incorporate the batteries directly into the light itself. Making the

Reduces Noise Exposure to Minimal Levels. Developed by the U.S. Army Aeromedical Research Laboratory at Fort Rucker, Alabama.

Bluetooth Cell Phone & Music Adapter for your Single Plugged Helicopter Headset.