Multipurpose Cold-Induced Relief - Cool discomfort and alleviate tension, swelling and pressure with this cooling cap by Halo Mask. The snug, thick, leak-proof, wearable cooling device makes an effective ice eye mask or headache mask. Our cold packs head wraps could also be used as cold caps for chemotherapy to prevent hair loss. Hygienic Storage Pouch Included – Every Halo headache wrap comes with a convenient resealable pouch to keep your cold headache wrap clean, dry, and odor-free in the freezer/fridge. Now you'll always have your hat ice pack at hand whenever you need a cooling migraine mask or headache ice pack head wrap. 100% Stretchable 360 Wrap-Around Design – Our flexible ergonomically-shaped headache relief hat accurately hugs the contours of any head size and stays in place whether you're sitting, standing or lying down. No inconvenient fasteners or straps! Our ice hats for migraines feel cloud-soft and oh so comfortable to wear. Colder for Longer – To ensure the relief headache cap stays cool twice longer than most migraine relief caps or cooling caps on the market, we used 2x more medical-grade soft gel. The lightning-fast action is great news when all you want is to ease the distress of a sharp/throbbing headache, facial nerve pain, cosmetic procedure, migraine, or sinusitis. The Power of Cold Therapy – When your head is pounding, you need a cooling ice hat that lasts longer than regular liquid ice packs and doesn't leave your head wet! The Halo sinus pressure relief mask can be worn as a migraine ice head wrap or ice pack head wrap.