Comparison of Rates of Air Leakage Due to Differences in Face Shape and Mask Size

World Journal of Nursing Research | Vol 4, Issue 1

Figure 3

Facial model viewed from various angles (small face); This figure illustrates the observation and measurement of computer graphics created based on the coordinate data measured using a 3D measuring device from various angles.

Figure 3. Facial model viewed from various angles (small face); This figure illustrates the observation and measurement of computer graphics created based on the coordinate data measured using a 3D measuring device from various angles.