Figure 6.
Simulation in hypobaric chamber. The concentration of oxygen and flow rate drop as altitude is increasing. The pressure difference between the input and output of the device was set to 90 kPa.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.