FIG. 1 is a perspective view of a first embodiment of a sheath for a protective glove showing my new design;

FIG. 2 is a left side elevation view of the sheath of FIG. 1;

FIG. 3 is a front elevation view of the sheath of FIG. 1;

FIG. 4 is a right side elevation view of the sheath of FIG. 1;

FIG. 5 is a top plan view of the sheath of FIG. 1;

FIG. 6 is a bottom plan view of the sheath of FIG. 1;

FIG. 7 is a back elevation view of the sheath of FIG. 1;

FIG. 8 is a second embodiment of a sheath for a protective glove;

FIG. 9 is a left side elevation view of the sheath of FIG. 8;

FIG. 10 is a front elevation of the sheath of FIG. 8;

FIG. 11 is a right side elevation view of the sheath of FIG. 8;

FIG. 12 is a top plan view of the sheath of FIG. 8;

FIG. 13 is a bottom plan view of the sheath of FIG. 8; and,

FIG. 14 is a back elevation view of the sheath of FIG. 8.

The broken line drawing of a protective glove in FIGS. 1-14 is for illustration purposes and forms no part of the claimed design.