I claim the ornamental design for a draft prevention frame, as shown and described herein.
FIG. 1 is a perspective view of the draft prevention frame;
FIG. 2 is a front view of the draft prevention frame shown in FIG. 1;
FIG. 3 is a rear view of the draft prevention frame shown in FIG. 1;
FIG. 4 is a right side view of the draft prevention frame shown in FIG. 1;
FIG. 5 is a left side view of the draft prevention frame shown in FIG. 1;
FIG. 6 is a top view of the draft prevention frame shown in FIG. 1; and,
FIG. 7 is a bottom view of the draft prevention frame shown in FIG. 1.
The broken lines in FIG. 1. are directed to the example environment in which the present design is to be used and configured to address the draft prevention frame needs.