The ornamental design for a set of left and right swimming hand paddles, as shown and described.
FIG. 1 is a front perspective view of a right handed swimming hand paddle, showing our new design: The part of the swimming hand paddle shown in broken lines is for environmental purposes only and does not form part of the claimed design;
FIG. 2 is a top plan view of the right handed swim paddle;
FIG. 3 is a front elevation view of the right handed swim paddle;
FIG. 4 is a left side elevation view of the right handed swim paddle;
FIG. 5 is a right side elevation view of the right handed swim paddle;
FIG. 6 is a rear elevation view of the right handed swim paddle;
FIG. 7 is a bottom plan view of the right handed swim paddle;
FIG. 8 is a front perspective of a left handed swim paddle: The part of the swimming hand paddle shown in broken lines is for environmental purposes only and does not form part of the claimed design;
FIG. 9 is a top plan view of the left handed swim paddle;
FIG. 10 is a front elevation view of the left handed swim paddle;
FIG. 11 is a right side elevation view of the left handed swim paddle;
FIG. 12 is a left side elevation view of the left handed swim paddle;
FIG. 13 is a rear elevation view of the left handed swim paddle; and,
FIG. 14 is a bottom plan view of the left handed swim paddle.