Instant cooling. No batteries. Just chemistry.
Pull a 2-inch folded square from your pocket, add a splash of water, and watch it expand into a 10-inch fan. Within 30 seconds, crisp 45°F air is flowing.
You pull a small folded square from your pocket. Add water from your bottle. Watch it dramatically expand into a beautiful fan structure. Within 30 seconds, you feel crisp 45°F air. No batteries. No electricity. Just chemistry and clever folding creating an instant personal ice storm that lasts for hours.