Help after Chemotherapy or infection. Flip style with 4 way stretch for best fit and comfort. Perfect if suffering from a cold head or have recently had surgery. Great for helping with hair loss or after receiving chemotherapy. This 8% Silver Beanie product will help keep your skin clean from infections and help dissipate any static charges, silver provides 95% (FIR) reflectivity with inner energy and will maintain a natural warm temperature for the life of the product. Helps to invigorate and improve the warmth of your skin.