Transmit radio communications via the vibrations in your vocal cords with the Impact heavy-duty throat radio. Includes dual throat transducers for clearer sound, an oversized PTT (Push-to-Talk), ring-finger switch and molded ear inserts. The PTM-1 radio throat mic is fully submersible and chemical resistant, with high-quality components and a multi-adjustable throat band.

Features:
• Dual throat transducers for enhanced audio
• Adjustable throat band with magnetic clasp for easy adjustment
• Anchored Kevlar® coil cable
• Fully sealed, submersible push-to-talk (PTT) and throat transducers (IP67 rated)
• Acoustic tube with semi-custom, molded gel ear inserts for greater comfort
• Three year manufacturer's warranty

Fits: F30/40 Series, F3061/F4061 Series, F31/41 Series, F3161/F4161 Series, F50/60/70/80 Series, F51/61, M87/88