Specifications

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Heavy Duty Behind-the-Head Headsets
Standard Noise Cancelling Headset
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.
ClearTrak Extreme Noise Cancelling Headset
The ClearTrak headsets offer high clarity sound and additional hearing protection necessary for consistent, clear
communication in very high noise environments. The ClearTrak headset provides racing pit crews, driving teams
and racetrack management with clear consistent communications for the entire race day.
Standard Noise Cancelling Headset
OTTO Behind-the-Head
 Certified noise reduction of 24dB
 3dB Noise cancelling microphone
 Flexible, noise-cancelling, boom microphone with
replaceable windscreen
 Comfortable, cloth-covered ear seals
 Full range of replacement parts available
ClearTrak Extreme Noise Cancelling
OTTO Cleartrak Behind-the-Head
 Heavy-duty headset with certified noise reduction
rating(NRR) of 24dB
 Built with an extreme noise-canceling (19dB)
microphone
 PTT switch located on the earcup
 Flexible, heavy-duty coil cord
 Full range of replacement parts available