Advantages:
Advanced noise reduction
Improved hear-thru electronics software
Speech intelligibility
Crystal clear communication

Noise reduction:
EN352-1:2002: SNR 28dB
ANSI S12.42-2010: Impulse Peak 168dB

Construction:
Proprietary acoustic headset structure maintains performance under real-world fit conditions
Improved noise reduction doubles the measured noise safe exposure time in typical wheeled vehicle noise environments compared to previous offerings
Battery-powered active noise reduction and talk-through volume control provide users with the ability to use the product in a variety of noise-filled environments
Rugged construction meant for demanding environments
Dual communication versions available for use with multiple communications devices
Optional versions are Neckband Headband or Bracket for FAST helmet