Home / Wearable Cooling Tech / PCM Cooling Neck Ring
Wearable Cooling Tech
PCM Cooling Neck Ring
No battery, no electronics — freeze it and wear it for hours of cooling.
Rs. 2800
In stock, ready to ship
Product Details
A phase-change-material (PCM) ring: chill it in water, ice, or a fridge and it holds a cool surface temperature for hours, fully reusable with no battery or charging needed. The simplest, cheapest entry point into wearable cooling tech.
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