The ornamental design for a fireproofbag, as shown and described.
FIG. 1 is a front elevation view of a fireproof bag showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a left side elevation view in reduce scale thereof;
FIG. 4 is a right side elevation view in reduce scale thereof;
FIG. 5 is a top plan view in enlarge scale thereof;
FIG. 6 is a bottom plan view in enlarge scale thereof;
FIG. 7 is a sectional view thereof along line 7-7 in FIG. 4;
FIG. 8 is a bottom, front perspective view thereof; and,
FIG. 9 is a bottom, front perspective view of the fireproof bag in an open condition.
The features shown in broken lines in the various figures are shown for illustrating environmental structure and forming no part of the claimed design.