Headset for aviation band radios Peltor OP II carbon optic Icaro electronics
Up to 31 dB noise absorption.
Headsets Aviation IC2 – Peltor OPII WITH VOLUME CONTROL
Connectors: Double jack 6.3 + 5.2
The advantages of headsets fixed to the helmet:
the ear cups can be flipped upwards or aside quickly and easily
on the ground you can thus hear normally
in the air you can ventilate your ears whenever you like