It could be used anywhere. If you had a small room that you needed to cool temporarily or maybe you could use some cool at a sporting event, it would work for you. As long as you have electricity, and only need small space cooling, you can be cool off without the expense of an air conditioner.
Things are beginning to slowly open up, but that doesn't mean that we are out of the woods with COVID-19. As we all are deciding what activities to partake in, you should know and understand the risk level of these activities.