Design and evaluation of novel microtube-based and fan-assisted evaporative cooling vests in climatic chamber under hot and dry conditions.
Soleimani N; Dehghan H
This study tested two cooling vests in a hot room to see which one works better. They found that the fan-assisted vest cools better than the microtube vest. The fan vest might be best for really hot places, but more tests with people are needed.