Figure 031_4331. Venturi mask (FiO 2 24% [blue valve], 28% [yellow], 31% [white], 35% [green], 40% [pink], 50% [orange]). - McMaster Textbook of Internal Medicine

Figure 031_4331.
Venturi mask (FiO2 24% [blue valve], 28% [yellow], 31% [white], 35% [green], 40% [pink], 50% [orange]).

Figure 031_4331. Venturi mask (FiO 2 24% [blue valve], 28% [yellow], 31% [white], 35% [green], 40% [pink], 50% [orange]).