We claim the ornamental design for the lifejacket attachment, as shown and described.
FIG. 1 is a top plan view of our design for a lifejacket attachment.
FIG. 2 is a side elevation view of FIG. 1 showing the right and left sides which are minor images.
FIG. 3 is a bottom plan view of FIG. 1.
FIG. 4 is a front elevation view of FIG. 1.
FIG. 5 is a back elevation view of FIG. 1.
FIG. 6 is a perspective view of the first embodiment of the lifejacket attachment showing the configuration when in use.
FIG. 7 is a perspective view showing the lifejacket attachment attached to a lifejacket.
FIG. 8 is a top plan view of a second embodiment of our design for a lifejacket attachment.
FIG. 9 is a side elevation view of FIG. 8 showing the right and left sides which are minor images.
FIG. 10 is a bottom plan view of FIG. 8.
FIG. 11 is a front elevation view of FIG. 8.
FIG. 12 is a back elevation view of FIG. 8.
FIG. 13 is a perspective view of the second embodiment showing the configuration of the lifejacket attachment when in use; and,
FIG. 14 is a perspective view showing the lifejacket attachment attached to a lifejacket.
The dashed-dotted lines shown with each embodiment represent unclaimed subject matter and form no part of the claimed design. The dashed-dashed lines shown on each embodiment represent stitching which forms a part of the claimed design.