About HFRGHow police are using soundwave technology for crowd control
Long Range Acoustic Devices are being embraced by law enforcement agencies as a powerful and versatile instrument of communication.
HFRG Updates
-
02/18/19 – Closed for Presidents Day HFRG, Inc. will be closed on Monday, 02/18/19 in observance...
Read More
Industry News
-
How police are using soundwave technology for crowd control Long Range Acoustic Devices are being embraced by law enforcement...
Read More
Blink of an Eye
-
Christmas Office Hours The office of Human Factor Research Group, Inc. will be...
Read More
Video Showing The Moment Notre-Dame Attacker Lunges At Cop With Hammer
[Video Widget Error] Sorry, but the URL you entered is not supported. Check http://codex.wordpress.org/Embeds for more info.