The ornamental design for a mobilityassistance sling, as shown and described.
FIG. 1 is a perspective of a mobility assistance sling in accordance with an embodiment of the present invention;
FIG. 2 is a bottom view of the mobility assistance sling;
FIG. 3 is a top view of the mobility assistance sling;
FIG. 4 is a side view of the mobility assistance sling;
FIG. 5 is a side view of the mobility assistance sling;
FIG. 6 is an end view of the mobility assistance sling;
FIG. 7 is an end view of the mobility assistance sling;
FIG. 8 is a side, cross-sectional view illustrating the fabric and plate construction of the mobility assistance sling taken along lines 8-8 of FIG. 3;
FIG. 9 is a side, cross-sectional view illustrating the fabric and plate construction of the mobility assistance sling illustrating the flexibility;
FIG. 10 is a side, cross-sectional view illustrating the fabric and plate construction of the mobility assistance sling taken along lines 10-10 of FIG. 8;
FIG. 11 is a side view of the mobility assistance sling illustrating the folded sling; and,
FIG. 12 is perspective view of the mobility assistance sling illustrating person(s) lifting a person or thing.
The broken line showing in FIG. 12 is included for the purpose of illustrating environment and forms no part of the claimed design.