Military Green OD Cups Noise Reduction Rating of 20 dB Folding headband with leather covering 1 AA battery in each cup, 269 hrs battery life, waterproof battery housing design Headset fits under PASGT, MICH & ACH helmet systems Noise-canceling flexible gooseneck microphone 1 pieces of Headset(Batteries not included) The latest electronic talk-thru headset combines the most sophisticated surround sound listening electronics with a new slim-line profile cup design. Comtac II headsets have dual ear-cup microphones to let wearers hear ambient sounds 360 degrees along with the capability to suppress gunshots and other high impact noises. Cup microphones provide talk through listening capability. Electronics will instantaneously suppress harmful impact noises to 82 dB inside the ear cups, while amplifying up to 18 dB ambient noises/voices. 1 AA battery in each cup, 269 hrs battery life, waterproof battery housing design. Standard military plug connection
