Infrasonic soundwaves can also be lethal in a very LOW FREQUENCY level. A Soviet scientist named Vladimir Gavreau happened to come across this fact by accident. It is said the device is so dangerous and potentially lethal so it had to be installed onto a robot tank and is said to be able to destroy a building.



Seems it can destroy pods of mammals very effectively and I venture some of those used could readily kill a scuba diver within range-intra-cranial hemorrhage comes to mind...