David Clark H3310 Ground Support Headset Overview:
M-1/DC Noise Canceling Amplified Dynamic Microphone Noise Shielded Microphone(Muff) with Momentary PTT(Push-to-Talk) switch, can hang loosely or be secured over mouth with support straps. Soft Headpad and Ear Seals guarantee exceptional comfort. 30 inch straight cord with (PJ-051) Plug to mate with Series C31-XX Extension Cords Corrosion-proof, chrome plated Headset/Stirrup Assembly Certified Noise Reduction Rating of 26db
