This exceptional two-way radio accessory allows use of a portable radio while wearing any make or model of breathing mask in hazardous, explosive or high noise work environments. Works with most current models of portable radios. The uniquie battery-free radio accessory is lightweight and waterproof. It uses the field-proven, widely acclaimed throat mic and voice reception is via a slim-line padded speaker secured to the mask and resting positively over the ear for maximum voice clarity. The accessory is extremely rugged and comes equipped with a PTT switch that can be activated through bunker gear or HazMat suits and other types of heavy protective clothing. The are optional remote PTT also switches to allow virtual hands-free radio communication and also a selection of speakers to cover a wide range of user applications.