Magic Gel Headache and Migraine Relief Cap an Ice Mask or Hat for HeadacheMagic Gel Headache and Migraine Relief Cap an Ice Mask or Hat for Headache , , When a migraine attacks you need to move fast. Keep your Headache Ice Cap in the fridge or freezer to get to the deep relaxed state you need within minutes, not hours. You can wear it like a cap just over the temples, or as an Ice mask covering the whole face. You can arrange the ice packs behind the ears, under the eyes and around the sinuses whenever you need to to help