Medi Headache & Migraine Relief CapA reusable hot & cold therapy cap that helps relieve headaches, migraines, sinus pressure, and eye strain. Wear it chilled for cooling relief or warmed for soothing heat. Soft, stretchable, and light blocking for comfortable rest and relaxation. Details To cool or warm up head, eye, sinus & neck area. Blocks off light to increase comfort and deeper sleep. Helps induce & sustain sleep. May assist with reducing blood pressure and stress. Reusable Soft