Daphne Horvath from CO wrote (April 19, 2018):

We needed a good cooler to send blood products to our offsite cancer center and these work great. We validated them and the temperature holds great! We suggested these to our pharmacy, too, for transport of medications.

Juan from AZ wrote (June 11, 2015):

These are perfect for our medical courier division. Provides excellent specimen protection from damage during transport!!