They really work! Stay cool outside with this unique towel by Bullhead Safety.  This blue cooling towel is 16 in. x 25.5 in. It isconstructed with ultra-absorbent PVA material thatquickly dissipates hot moisture from the body andstays cool for up to 6 hours per activation. 
Reusable and safe, packaging is designed for long term use
Antimicrobial treated to prevent mold and unwanted odors
Quickly dissipates hot moisture
Reduces the causes of heat stress
Machine washable using mild detergent - do not bleach