These really work! This size is great to cool your neck area! This high-visibility yellow/green cooling towel is 4 in. x 40 in. It is constructed with ultra-absorbent PVA material that quickly dissipates hot moisture from the body and stays cool for up to six 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