May help...
http://www.friouk.com/about/
http://www.friouk.com/about/
The FRIO® insulin travel wallet is an evaporative cooling unit purposely designed to keep insulin cool within safe temperatures of 18-26°C (64.4-78.8°F) for 45 hours, even in a constant environmental temperature of 37.8°C (100°F).
![](http://www.friouk.com/pix/prod/extralarge_wal.jpg)
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