Certified to IEC EN 61326-1

place pops in freezer

easy bit changes

Machine wash warm with like colors

Heat Resistant

6602 Blue Evaporative Cooling Towel FIRST AID Certified to IEC EN 61326-1INSTANT COOLING RELIEF Hyper evaporative PVA easily activates with water for up to four hours of cooling COMFORTABLE When wet, towel remains soft and bulk free for wear around the neck or head WORKDAY TO WEEKEND Also great for outdoor recreation such as running, hiking or other activities DIMENSIONS 13in x 29. 5in 33cm x 75cm MACHINE WASHABLE Air dry until towel is stiff, rewet to reactivate and soften SIZING 13in x 29. 5in 33cm x 75cm