Protective barrier

[0001]FIG. 1 is a perspective view of a protective barrier according to the present invention shown in a broken line environment of use forming no part of the claimed design;

[0002]FIG. 2 is a bottom perspective view of FIG. 1;

[0003]FIG. 3 is a front view of FIG. 1;

[0004]FIG. 4 is a rear view of FIG. 1;

[0005]FIG. 5 is a top view of FIG. 1;

[0006]FIG. 6 is a bottom view of FIG. 1;

[0007]FIG. 7 is a side view of FIG. 1;

[0008]FIG. 8 is a side view of FIG. 1;

[0009]FIG. 9 is a detailed view of a portion of FIG. 5;

[0010]FIG. 10 is a detailed view of a portion of FIG. 5;

[0011]FIG. 11 is a detailed view of a portion of FIG. 6; and,

[0012]FIG. 12 is a detailed view of a portion of FIG. 7.

[0013]The straight dash-dash broken lines in the figures depict portions of the article and form no part of the claimed design. The wavy broken lines represent boundaries of the claimed design and form no part thereof.