... part of your body and you feel its cool. If the cool disappeared, just resume by immerseing the scarf in ... susanliu98 at hotmail comFAQ:Question 1:How to use cool ice scarf?Answer:Soak it in water for 10 ... minites before using.Question 2:How long does the cool ice scarf last?Answer:more than 10 hours, ... and can be reusable.Advantageous:1.Can keep cool when working,cooking,walking and sporting in hot ...