Introduction: The DH-132 helmet headset assures obvious communication in armored vehicles with modular U-161/U 10-pin structure, SNR thirty dB noise reduction, and ergonomic comfort and ease for extended missions.
In https://agendabookmarks.com/story21250557/some-great-benefits-of-the-dh-132-helmet-headset-in-armored-motor-vehicle-conversation