Filtered Mask

FIG. 1 is a front elevation view of a first embodiment of a filtered mask;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top, front, right perspective view thereof;

FIG. 8 is a top plan view of the filtered mask of FIG. 1 , shown in a folded configuration for clarity of disclosure;

FIG. 9 is a cross-sectional right side elevation view thereof along line 9 - 9 in FIG. 8 ; and

FIG. 10 is an enlarged detail view of the portion of FIG. 9 taken along line 10 ′- 40 , shown in perspective.

FIG. 11 is a front elevation view of a second embodiment of a filtered mask;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a right side elevation view thereof;

FIG. 16 is a left side elevation view thereof;

FIG. 17 is a top, front, right perspective view thereof;

FIG. 18 is a top plan view of the filtered mask of FIG. 11 , shown in a folded configuration for clarity of disclosure;

FIG. 19 is a cross-sectional right side elevation view thereof, taken along line 19 - 19 of FIG. 18 ; and,

FIG. 20 is an enlarged detail view of the portion of FIG. 19 taken along line 20 ′- 20 , shown in perspective.

In the drawings, the dotted lines depict unclaimed portions of the filtered mask and form no part of the claimed design. The dash-dot-dash broken lines define the boundaries of the claim. All broken and dotted lines form no part of the claim.