Blue Demon Welding Beanie

Blue Demon Arc Chill Beanie, Washable, Reusable Cooling Beanie, Can Be Worn Underneath Welding Helmet, 15-20 Degrees Cooler Than Ambient Air, No Refrigeration Required, Large Blue Even in high temperatures, keeping beanie wet provides all day cooling No refrigeration is ever needed, cooling lasts for hours Shake or wave to activate. When finished, fold and place into the ziplock bag for next use Fits hat size 8 - 8+, 25"-28"