CHP450HD/DX Double ear-cup ear defender.

With large PTT (Hard hat use only)

CHP450 is a heavy duty ear defender headset with high quality noise-cancelling boom microphone designed to connect to any safety hard hat via the supplied universal adapter. The headset provides both voice operated transmit and a large easy-to-use press to talk button with spring loaded clip, allowing the radio to be operated using a gloved hand or under clothing.