PVA WATER-ACTIVATED COOLING MATERIAL: The cooling vest is made of PVA evaporative material, just soak the clothes in water, then wring it out to use. No need to use ice packs, refrigeration or ...
However, if they do allow you to bring your own food, you can definitely save some money by packing your own lunches, snacks, and water bottles. Don’t forget the ice packs to things stay cool. In ...