Many fleets and rotorcraft pilots have used dynamic microphones for their superior noise cancellation quality.

The dynamic microphone offers very good voice sound quality while limiting the surrounding ambient noise.  

Features include:

• Noise Atenuation: 22dB
• Music/Cell Input: No
• Boom Type: Telescoping flexible 
• Earseals: Liquid/Foam
• Headpad: Supercushion
• Microphone: PA3 amplified dynamic 
• Volume: Earcup control 
• Stereo/Mono: 
• Com Cord: Attached
• Weight: 15.2oz
• Warrenty: 5 Years
• Extras: Mil-Spec M642/4-1, M642/5-5
• Triple plated chrome hardware
• Helicopter version PA11-36