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. Author manuscript; available in PMC: 2020 Jul 13.
Published in final edited form as: J Int Soc Respir Prot. 2008 Spring-Summer;25(3):27–41.

Figure 3.

Figure 3.

Penetration levels for 11 different monodisperse particle sizes measured using the monodisperse aerosol test (MAT) method for the four high-penetration category dust mask models (D, E, F and G) at 30 and 85 L/min flow rate.