They make refrigeration systems for people who work outside. It’s a giant compressor that cools a liquid and moves that liquid through a tube and across a perso

They make refrigeration systems for people who work outside. It’s a giant compressor that cools a liquid and moves that liquid through a tube and across a persons body via a vest. I remember one guy who owns a roofing business was saying that it’s totally worth the money to cool your crew down because your guys actually work faster and also you won’t have any heat injuries.