FIG. 1 is a front perspective view of a back brace showing the new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is an exploded view thereof;
FIG. 10 is a front perspective view of the back brace with both arms in a shortened position;
FIG. 11 is a rear perspective view with the back flap in an open position;
FIG. 12 is a front elevational view of the back brace in a fully extended position; and,
FIG. 13 is a rear elevational view of the back brace in a fully extended position.
The dot-dash broken lines in FIG. 9 show an order of assembly of the exploded view, and form no part of the claimed design.