The ornamental design for a noiseshield with a detachable element, as shown and described.
FIG. 1 is a front perspective view of the invention.
FIG. 2 is a front perspective view of the invention.
FIG. 3 is a left side elevational view of the invention.
FIG. 4 is a front right plan view of the invention.
FIG. 5 is a right side elevational view of the invention.
FIG. 6 is a back plan view of the invention.
FIG. 7 is a top elevational view of the invention.
FIG. 8 is a bottom elevational view of the invention.
FIG. 9 is a perspective view of the invention with the detachable element in the detached position; and,
FIG. 10 is a front plan view of the invention as assembled to a helmet.
The broken line showing of a detachable element is included for the purpose of illustrating environmental structure and forms no part of the claimed design.