... Scarf/Neck cooling towel 1,Cotton,inner cooling crystals 2, Solid or pattern,36'' length 3,Cooling scarf Ice Cooling Scarf ... 15-25 mins allows polycrystals in the scarf to absorb and retain a large volume of ... can also be effectively increased by placing the scarf in a fridge. Great when backpacking or ... Camping, During Strenuous Work Outdoors, Etc. The Scarf Can Also Be Used As A Cooling Compreess. ...