. 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.

Table II.

Penetration Levels and Costs of the Seven Dust Mask Models

Category	Dust Mask Models	Average Penetration at 85 L/min (%)		Unit Price ($)
Category	Dust Mask Models	PAT	MAT (MPPS)	Unit Price ($)
Low-penetration	A	1.0	4.3	0.65
Medium-penetration	B	12.1	24.2	0.33
Medium-penetration	C	8.9	14.7	0.65
High-penetration	D	82.9	96.9	0.49
	E	87.0	95.1	0.50
	F	82.3	87.5	0.51
	G	74.5	87.1	0.99