The ornamental design for a device to enhance or maintain health, as shown and described.
FIG. 1 is a first perspective view of a device to enhance or maintain health with holes.
FIG. 2 is a second perspective view of the device with holes.
FIG. 3 is a third perspective view of the device with holes that are not shown due to obstruction.
FIG. 4 depicts the device with holes when viewed from the narrower side.
FIG. 5 depicts the device with holes when viewed from the wider side.
FIG. 6 is a first perspective view of the device without holes; and,
FIG. 7 is a second perspective view of the device without holes.
The device in accordance with the present design has a flat bottom and a curved top that gradually inclines upwards from the edge of the bottom towards the center to form an apex. The device may optionally comprise holes in an area of the curved top below the apex, wherein the number and pattern of the holes can vary without affecting the basic design of the device.
The broken line shown in the drawings is included for the purpose of illustrating portions of the device to enhance or maintain health and forms no part of the claimed design.