How to quickly determine a person who have a temperature or not? You can look his/her respirator except raked with the infrared ray gun: Thermocromic Flu Mask designed by Marjan Kooroshnia who is a textile student from Sweden. It used of the thermosensitive ink to print a variety of patterns. Usually, the mask is a beautifully decorated when the temperature is normal, once the user’s temperature was right up that exceed a certain critical value, the hot gas has been breathe out cause the color thermosensitive ink has been change, to soundlessly warning others- I had a fever, away from me. If change the flower pattern to warning text such as “I have a fever” that is more efficient.

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