Vertex VOX headset

Lightweight Behind-The-Head Headset with Single Speaker & Boom Mic and Remote Pigtail

Light Weight Behind-the-Head Headset with Boom Mic for Vertex 1-prong screw in

Breeze Lightweight Behind-The-Head Headset with Single Speaker Standard PTT and 3.5mm Right Angle Connector with Locking Screw.

Lightweight Padded Headset with Single Speaker and PTT.

Lightweight Behind-The-Head Headset with Single Speaker Mini PTT & Boom Mic.

Lightweight Headset with Single Speaker Padded Headband Standard PTT and One-Prong Right Angle Connector.