INSULIN SAFE IS18-72

INSULIN SAFE IS18-72 [Model] IS18-72 [Principle] The coolant inside the flask can absorb heat and keep temperature in the flask at 18â„ƒ-25 for 72 hours even in the 40â„ƒ climate. [Feathers] Efficient:When fully cool storage, the internal temperature of this product can be kept at 18-25â„ƒ for 72 hours in the 40â„ƒ climate. Safe: the unique PCM coolant inside can freeze at 18â„ƒ,which means it can become `ICE` in the fridge with 0â„ƒ plus temperature, melt and absorb heat to keep the flask at 18â„ƒ for the safety of insulin.