No battery is needed! No charger is needed! Freezing starts ANYWHERE below 28°C (82°F). Simply place this neck cooling tube into iced water. No ice around you? No worries! It freezes using any AC! Car AC, Office AC, Home AC, ice box, refrigerator, freezer.
100% German-made brand new coolant with NO condensation phenomenon! (dry and cool)! TPU fabric with strong sewing made in Korea doesn’t allow tearing or breaking!
Ergonomic design that has won the HiSeoul Design Award! Experience nontoxic fabric around your neck!
The body feels 28°C, which cools the whole body to prevent heat stroke. Effectively cools the carotid artery in the neck at a comfortable temperature, lowering body temperature by cooling the blood circulating in the body.
Why 28°C?
According to a large number of test subjects' data observations, 28 ° C is the human body's comfortable contact temperature. It is the average temperature value in the natural environment, which makes the experience better!
NATURAL AND SAFE INGREDIENTS
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Ask: Is harmful to Human Health? Answer: NO, this product was inspected by experts and certified by FDA.
