Cooling circle summer supplies heatstroke prevention cooling ice neck outdoor sports cooling circle cooling neck collar
Size 17 x 18 cm
How to use
Cool down and relieve the heat. Gentle and cool, not biting cold!
Refrigerate for 20 minutes, cool room for 20 minutes, cold water for 20 minutes
After 10 minutes in the refrigerator
Indoor use: 4-6 hours
Outdoor use: 3-5 hours