Chiller Body cooling hat inserts help MS patients manage heat sensitivity. Reduce Uhthoff's phenomenon symptoms and stay active.
Freeze your Chiller Body inserts overnight or for 2-4 hours before your shift or game.
Slide the frozen insert into your hat, helmet, or headwear for immediate relief.
Enjoy 20-30 minutes of intense cooling. Swap with a backup for all-day protection.
Uhthoff's phenomenon is a temporary worsening of MS symptoms caused by increased body temperature — even a rise of just half a degree can trigger it. Cooling the head helps regulate core body temperature by cooling the blood flowing to and from the brain, which can prevent or reduce symptom flare-ups triggered by heat.
Yes. The insert provides gentle, gradual cooling rather than an intense cold shock. It cools through the layer of your hat, which buffers the temperature and prevents any discomfort. Users with MS-related temperature sensitivity consistently report it feels soothing rather than jarring.
The head is one of the most efficient areas for thermoregulation because blood vessels are close to the surface. Cooling the cranial blood supply helps lower core body temperature, which can reduce fatigue, improve cognitive clarity, and prevent the symptom worsening that heat triggers in many MS patients.
Yes, and many MS patients find this especially valuable. Exercise raises body temperature, which can trigger Uhthoff's phenomenon and force patients to cut sessions short. Wearing the insert during physical therapy or exercise helps keep body temperature stable so you can stay active longer.
No prescription is required. The Chiller Body insert is a wellness product, not a medical device. It is available for direct purchase. Some patients have successfully submitted it to their insurance under durable medical equipment or HSA/FSA spending, though coverage varies by plan.
Expert insights and tips for your industry
Join thousands of professionals and athletes who trust Chiller Body for relief.
Order NowU.S. Patent No. 11,266,193