Ergodyne Chill-Its 6700CT Solidbandana with cooling towel liner is light in weight and has low profile. Bandana has evaporative cooling process to provide comfort and is ideal for construction or trade applications. Evaporative Cooling Bandana with Cooling Towel. Color: Solid Blue. Tie closure. Advanced PVA material activates easily and quickly when run under water for one minute. Re-usable: just soak in water to re-activate. Super-evaporative cooling process helps keep you cool. Lightweight and low profile; perfect for under hard hats. Reusable; just soak in water to re-activate. Remains hydrated, providing cool comfort for hours. Super evaporative cooling process helps keep you cool all day. Reduces the effects of heat stress and helps fight fatigue. Ideal for construction, landscaping, grounds, assembly, material handling, warehouse and more. One size fits all. 6 per carton. Ergodyne Chill-Its 6700CT Solidevaporative cooling bandana with cooling towel features advanced PVA material that offers cooling power and can be reused by soaking in water.