Ergodyne 12589 Chill-Its 6710Ct Evaporative Cooling Triangle Hat W/Ct, Skulls, 6/Each

Chill-Its 6710CT Evaporative Cooling Bandana Triangle Hat – PVA, Tie Closure

Evaporative Cooling Triangle Hat with Cooling Towel: Advanced PVA (polyvinyl alcohol) material keeps you cool without the bulk.