We have Clarity Handsets with PTT (push-to-talk) functions for the aviation industry as well.

Promotion codes are NOT applicable to this product, and any purchase using coupon/promotion codes will be nullified. 

PTS-K-M-NC-4: Black NoiseCensor Headset 4pin modular receptacle
PTS-K-M-NC-4: Black NoiseCensor Headset 4pin modular receptacle
4 pin version
$89.00
PTS-K-6M-NC-2: Black NoiseCensor Headset 6pin modular receptacle
PTS-K-6M-NC-2: Black NoiseCensor Headset 6pin modular receptacle
6 pin version
$109.00