The vibrant red fire retardant is known as Phos-Chek and has been used by firefighters battling wildland blazes for over 50 years, according to its manufacturer, Perimeter Solutions.

“They just go all the way. They gave us a little toy, like a little car of who we were, and I got a little fire engine. I sent one to my grandson in Brooklyn, and he just loves it. I love it too.