There are hardly any alternative passive coolers that push the insulation envelope so consistently. I tested the Qool Box M with different thermocouples and ice and was impressed. The box has a great handling due to its low weight. Due to the extreme insulation performance, there are also a lot of application possibilities for several days. That makes more independent.
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- Helmut Eder
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QOOL Box with Temperature Elements
- Works without electricity
- Keeps the temperature constant for up to 10 days
- Made in Germany
- 10-year quality guarantee