The ornamental design for a “film sheet for use in antiballistic articles,” as shown and described.
FIGS. 1 and 2 are top and bottom plan views, respectively, of a film sheet for use in antiballistic articles which embodies our new and original design therefore, the side views thereof being unornamented; and,
FIGS. 3 and 4 are top and bottom perspective views, respectively, of the embodiment depicted in FIGS. 1 and 2.
The broken lines in the drawing define the boundaries of the claim and form no part of the claimed design.