Based on the closed-back, dynamic HD 280 PRO headphones, the HMD 280 PRO headset has been especially designed for communications in high-noise environments. Its dynamic, super-cardioid microphone has been optimised for close talking distances.

The HMD 25-1 headset features dynamic, closed headphones giving excellent attenuation of background noise, and an MD 414 super-cardioid close-contact dynamic microphone. It has been designed specifically for use in noisy environments. Mircrophone with superb transmission qualities can be worn on either left or right-hand side.  

The HME 25-1 headset features dynamic, closed headphones and a broadcast quality MKE 2 Red Dot omni-directional close-talk microphone.

The DT 280 is a stylish, lightweight, closed headset that features excellent ambient noise isolation and a gooseneck mounted high quality dynamic microphone.

The DT 280 is a double sided headphone headset with a flexible microphone boom, ideally suited for announcement or command purposes in broadcast situations. .