LRAD for Yacht Protection

(Courtesy of The Wall Street Journal)

“A long-range acoustic hailing device broadcasts powerful deterrent tones and multilanguage voice commands over distances of up to two miles to help prevent pirate attacks and warn fishing boats and other approaching ships to stay away or change course.”

 

……………………………………………………………………………………………………………………

……………………………………………………………………………………………………………………