I don’t know if these links will work, and I don’t want this to be political, just informative. 162dB is a LOT. Some times it’s helpful to know the dangers out there, between COVID-19 and other things such as this.
ASHA Issues Warning About Long-Range Acoustic Devices
Understanding the LRAD, the “Sound Cannon” Police Are Using at Protests, and How to Protect Yourself From It