After the covid-19 outbreak in the city of Wuhan- China in December 2019, which spread rapidly through all the different countries of the world, reaching Colombia at the beginning of March 2020, it caused a health emergency worldwide; This generated a huge risk for all the people who perform medical tasks and first-line care for the user, which is why the use of personal protection elements became essential for them. Taking into account that there were only masks as protection for the respiratory tract, seeking greater protection, the different existing masks destined for other work fields were modified in order to make it an ergonomic mask and act for use in the work of medical personnel.