What Is a Cooling Neck Ring?
A cooling neck ring is a soft loop you chill and wear around your neck to stay comfortable in the heat. Inside the stretchy tube is a phase change material gel, the same kind of technology NASA funded for astronaut gear. You get steady, hands-free cooling with no drip, no batteries, and no melting ice.
How It Works: Freeze, Wear, Re-Chill
Chill the ring in the freezer for about 20 minutes, or drop it in cold tap water for about 10. Slip it on and enjoy a couple of hours of cool, dry relief. When it warms up, re-chill it and go again. There is nothing to charge and nothing to throw away.
Recharge It Anywhere Below 64°F
Freezer, cold tap water, a cooler of ice, even an AC vent. The PCM gel re-freezes at any temperature below 64°F, faster than water ice, and it never drips while you wear it.


