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. Author manuscript; available in PMC: 2022 Sep 22.
Published in final edited form as: J Occup Environ Hyg. 2020 Apr 3;17(5):231–242. doi: 10.1080/15459624.2020.1735640

Figure 1.

Figure 1.

Schematic diagram of an aerosol chamber testing system: (1) an aerosol generator system; (2) exposure chamber with a particle concentration monitor and an exhaust port; and (3) particle detection system including (a) portable aerosol instruments mounted to a load-bearing vest or backpack and carried by the test subject and (b) the reference SMPSs.