Adjustable String Cap

FIG. 1 is a perspective view of the adjustable string cap, showing my new design in an environment of use;

FIG. 2 is a top perspective view thereof with environment removed;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side view being a mirror image;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines outline of the partial human FIG. 1 assists in illustrating how the adjustable string cap may appear when in a position of use, but forms no part of the claimed design. The broken lines illustrating a cap depict portions of the adjustable string cap that forms no part of the claimed design.