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. Author manuscript; available in PMC: 2015 Aug 22.
Published in final edited form as: J Occup Environ Hyg. 2013;10(8):419–424. doi: 10.1080/15459624.2013.801246

FIGURE 3.

FIGURE 3

(A) Two overlaping 3D stereophotogrammetry images of a subject with and without wearing a molded, cup-shaped N95 filtering facepiece respirator demonstrating the increased texture at the respirator’s sealing surface area that represents the overlay of skin and respirator frameworks, and (B) isolated portion of a molded, cup-shaped N95 filtering facepiece respirator that represents the face seal area.