The Otto Heavy Duty (V4-10121), Over-the-head Dual Speaker with standard PTT
This headset is compatible with Icom's IC-F3/S & F4/S/TR Series handhelds
The OTTO heavy-duty headsets offer high clarity sound and additional hearing protection necessary for consistent, clear communication in high noise environments. Perfect for use by manufacturing plant engineers, industrial processing technicians, construction teams, airport personnel, racing crews or anyone in a high noise environment.
Certified noise reduction of 24dB
Flexible, noise-canceling, boom microphone with replaceable windscreen
Comfortable, cloth-covered ear seals
Over-the-head and behind-the-head styles
Fully rotating boom mic for left or right side positioning (Over-the-Head only)