I have a history of fainting when I get too hot and I used one of these tips when I was a bridesmaid at my sister's wedding. It was in a barn on a 90 degree day, and I KNEW I'd be on the ground if I didn't do something to stay cool. The tip worked too!
Online shopping is the norm these days due to social distancing and staying at home while we combat Covid-19. I know this process might be new to a lot of people or seem a tad bit on the scary side but these tips can help you as you grocery shop online for the first time.