[left that other site]

I would think such a thing would be available through military or police supply outlets. I will not be bringing a bullhorn, but I have an operatically trained VOICE. LOL.

[Copernicus]

Me too, I have a pretty good “Outdoor Voice” or so I am told.

If I had an Amazon Account I might try to take advantage of

Prime days!

https://www.amazon.com/Portable-Megaphone-Speaker-Siren-Bullhorn/dp/B07GM59BD2/ref=asc_df_B07GM59BD2/?tag=hyprod-20&linkCode=df0&hvadid=309780951986&hvpos=&hvnetw=g&hvrand=6141295599046971071&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9009736&hvtargid=pla-564721659726&psc=1