A local hospital medical worker tests a transparent helmet-like oxygen mask used for severe patients infected with novel coronavirus, in Bogota, Colombia on Jan. 18, 2021. (Photo/VCG)
This helmet-like mask can be injected with oxygen to treat patients with acute respiratory distress syndrome caused by the novel coronavirus.
A local hospital medical worker tests a transparent helmet-like oxygen mask used for severe patients infected with novel coronavirus, in Bogota, Colombia, Jan. 18, 2021. (Photo/VCG)
This helmet-like mask can be injected with oxygen to treat patients with acute respiratory distress syndrome caused by the novel coronavirus.
A local hospital medical worker tests a transparent helmet-like oxygen mask used for severe patients infected with novel coronavirus, in Bogota, Colombia, Jan. 18, 2021. (Photo/VCG)
This helmet-like mask can be injected with oxygen to treat patients with acute respiratory distress syndrome caused by the novel coronavirus.
