In response to the COVID-19 epidemic, people generally used a large amount of masks, but the output of masks produced in various countries could not meet the demand immediately. Therefore, Tzu Chi volunteers initiated the production of cloth masks and inserted medical masks into cloth mask, And the cloth masks can be Replacement and cleaned, so this way can extend the service life of medical masks and save the quantities of medical masks. UT Freight is based on the spirit of the Tzu Chi people. UT Freight provided this air freight export service without profit on April 10, 2020.from Taipei to Los Angeles, USA, and arrived at the destination on April 12, completing the delivered mission.