Smart protective mask

FIG. 1 is a perspective view of a smart protective mask showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of the circle portion labeled 9 as shown in FIG. 1 ;

FIG. 10 is an enlarged view of the circle portion labeled 10 as shown in FIG. 1 ; and,

FIG. 11 is an enlarged view of the circle portion labeled 11 as shown in FIG. 1 .

The dash-dash broken lines in FIGS. 1 - 8 depict portions of the smart protective mask that form no part of the claimed design. The long dash-short dash broken lines in FIGS. 1 and 9 - 11 depict boundaries of the enlarged views and form no part of the claimed design.