Here is a workable link on Amazon:
https://amzn.to/3qWbPJB In addition to coolers, ice chest I also have a powerful 20" floor fan powered by my Firman 2000 inverter generator. All 3 settings are high volume and causes no generator surging or decay using econo quiet mode. The loud noise of my fan drowns out the noise of other loud mouth campers and their and I sleep okay. Small pop up shade shelter is also handy, etc. Cheers to the good guys.
I enjoy being a bully to the bullies on another forum