Air filtration unit for an emergency vehicle

Description

FIG. 1 is a rear perspective view of an air filtration unit for an emergency vehicle showing our new design;

FIG. 2 is slightly enlarged top, rear perspective view thereof;

FIG. 3 is a slightly enlarged rear elevation view thereof;

FIG. 4 is a slightly enlarged side elevation view thereof;

FIG. 5 is a slightly enlarged front elevation view thereof;

FIG. 6 is a slightly enlarged side elevation view showing the opposite side thereof; and,

FIG. 7 is a slightly enlarged top plan view thereof.

The fragmentary, broken line showing of an interior of the emergency vehicle in FIG. 1 of the drawing is for illustrative purposes only and forms no part of the claimed design.