The ornamental design for a safetybag, as shown and described.
FIG. 1 is a perspective view of a safety bag;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a perspective view thereof, in which a flap of the safety bag is shown in an open position;
FIG. 9 is a perspective view thereof, in which the safety bag is shown in a closed position with a block held therein;
FIG. 10 is a perspective view thereof, in which the safety bag and the block is hanging in a storage position; and,
FIG. 11 is a perspective view thereof, in which the safety bag and the block is being carried.
The short-dash lines in the drawings represent stitching that do not form part of the claimed design. The block, loop and person shown in dash-dot lines in FIGS. 9 to 11 represent environment of the claim when in use and forms no part of the claimed design.